621103308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157321}}^1$

素因数の和:157382

約数の個数: 48

約数和(自身を含む): 1691526144

約数和(自身を除く): 1070422836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 157321, 314642, 471963, 629284, 943926, 1101247, 1887852, 2202494, 3303741, 4404988, 6607482, 7394087, 13214964, 14788174, 22182261, 29576348, 44364522, 51758609, 88729044, 103517218, 155275827, 207034436, 310551654, 621103308]

約数ペア:

[(1, 621103308), (2, 310551654), (3, 207034436), (4, 155275827), (6, 103517218), (7, 88729044), (12, 51758609), (14, 44364522), (21, 29576348), (28, 22182261), (42, 14788174), (47, 13214964), (84, 7394087), (94, 6607482), (141, 4404988), (188, 3303741), (282, 2202494), (329, 1887852), (564, 1101247), (658, 943926), (987, 629284), (1316, 471963), (1974, 314642), (3948, 157321)]