1398690723

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 1932118272

約数和(自身を除く): 533427549

約数列:

[1, 3, 53, 101, 159, 251, 303, 347, 753, 1041, 5353, 13303, 16059, 18391, 25351, 35047, 39909, 55173, 76053, 87097, 105141, 261291, 1343603, 1857491, 4030809, 4616141, 5572473, 8796797, 13848423, 26390391, 466230241, 1398690723]

約数ペア:

[(1, 1398690723), (3, 466230241), (53, 26390391), (101, 13848423), (159, 8796797), (251, 5572473), (303, 4616141), (347, 4030809), (753, 1857491), (1041, 1343603), (5353, 261291), (13303, 105141), (16059, 87097), (18391, 76053), (25351, 55173), (35047, 39909)]