2021385206533

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{851749}}^1$

素因数の和:851835

約数の個数: 64

約数和(自身を含む): 2796465600000

約数和(自身を除く): 775080393467

約数列:

[1, 7, 11, 17, 37, 49, 77, 119, 187, 259, 343, 407, 539, 629, 833, 1309, 1813, 2849, 3773, 4403, 5831, 6919, 9163, 12691, 19943, 30821, 48433, 64141, 139601, 215747, 339031, 851749, 2373217, 5962243, 9369239, 14479733, 31514713, 41735701, 65584673, 101358131, 159277063, 220602991, 292149907, 346661843, 459092711, 535750121, 709506917, 1114939441, 1544220937, 2426632901, 3213648977, 3750250847, 4966548419, 5893251331, 7804576087, 10809546559, 16986430307, 26251755929, 41252759317, 54632032609, 118905012149, 183762291503, 288769315219, 2021385206533]

約数ペア:

[(1, 2021385206533), (7, 288769315219), (11, 183762291503), (17, 118905012149), (37, 54632032609), (49, 41252759317), (77, 26251755929), (119, 16986430307), (187, 10809546559), (259, 7804576087), (343, 5893251331), (407, 4966548419), (539, 3750250847), (629, 3213648977), (833, 2426632901), (1309, 1544220937), (1813, 1114939441), (2849, 709506917), (3773, 535750121), (4403, 459092711), (5831, 346661843), (6919, 292149907), (9163, 220602991), (12691, 159277063), (19943, 101358131), (30821, 65584673), (48433, 41735701), (64141, 31514713), (139601, 14479733), (215747, 9369239), (339031, 5962243), (851749, 2373217)]