1681386

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 4224000

約数和(自身を除く): 2542614

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 49, 57, 86, 98, 114, 129, 133, 147, 258, 266, 294, 301, 343, 399, 602, 686, 798, 817, 903, 931, 1029, 1634, 1806, 1862, 2058, 2107, 2451, 2793, 4214, 4902, 5586, 5719, 6321, 6517, 11438, 12642, 13034, 14749, 17157, 19551, 29498, 34314, 39102, 40033, 44247, 80066, 88494, 120099, 240198, 280231, 560462, 840693, 1681386]

約数ペア:

[(1, 1681386), (2, 840693), (3, 560462), (6, 280231), (7, 240198), (14, 120099), (19, 88494), (21, 80066), (38, 44247), (42, 40033), (43, 39102), (49, 34314), (57, 29498), (86, 19551), (98, 17157), (114, 14749), (129, 13034), (133, 12642), (147, 11438), (258, 6517), (266, 6321), (294, 5719), (301, 5586), (343, 4902), (399, 4214), (602, 2793), (686, 2451), (798, 2107), (817, 2058), (903, 1862), (931, 1806), (1029, 1634)]