138728517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{11287}}^1$

素因数の和:11548

約数の個数: 16

約数和(自身を含む): 196682112

約数和(自身を除く): 57953595

約数列:

[1, 3, 17, 51, 241, 723, 4097, 11287, 12291, 33861, 191879, 575637, 2720167, 8160501, 46242839, 138728517]

約数ペア:

[(1, 138728517), (3, 46242839), (17, 8160501), (51, 2720167), (241, 575637), (723, 191879), (4097, 33861), (11287, 12291)]