2247298207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 3051417600

約数和(自身を除く): 804119393

約数列:

[1, 7, 11, 19, 43, 77, 133, 139, 209, 257, 301, 473, 817, 973, 1463, 1529, 1799, 2641, 2827, 3311, 4883, 5719, 5977, 8987, 10703, 11051, 18487, 19789, 29051, 34181, 35723, 41839, 53713, 62909, 65747, 77357, 113563, 121561, 203357, 209969, 250061, 375991, 392953, 460229, 678737, 794941, 850927, 1249193, 1469783, 1536089, 2309659, 2750671, 4751159, 7466107, 8744351, 10752623, 16167613, 16896979, 29185691, 52262749, 118278853, 204299837, 321042601, 2247298207]

約数ペア:

[(1, 2247298207), (7, 321042601), (11, 204299837), (19, 118278853), (43, 52262749), (77, 29185691), (133, 16896979), (139, 16167613), (209, 10752623), (257, 8744351), (301, 7466107), (473, 4751159), (817, 2750671), (973, 2309659), (1463, 1536089), (1529, 1469783), (1799, 1249193), (2641, 850927), (2827, 794941), (3311, 678737), (4883, 460229), (5719, 392953), (5977, 375991), (8987, 250061), (10703, 209969), (11051, 203357), (18487, 121561), (19789, 113563), (29051, 77357), (34181, 65747), (35723, 62909), (41839, 53713)]