71487051

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 96422400

約数和(自身を除く): 24935349

約数列:

[1, 3, 179, 239, 537, 557, 717, 1671, 42781, 99703, 128343, 133123, 299109, 399369, 23829017, 71487051]

約数ペア:

[(1, 71487051), (3, 23829017), (179, 399369), (239, 299109), (537, 133123), (557, 128343), (717, 99703), (1671, 42781)]