163940978

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{15313}}^1$

素因数の和:15469

約数の個数: 16

約数和(自身を含む): 253048536

約数和(自身を除く): 89107558

約数列:

[1, 2, 53, 101, 106, 202, 5353, 10706, 15313, 30626, 811589, 1546613, 1623178, 3093226, 81970489, 163940978]

約数ペア:

[(1, 163940978), (2, 81970489), (53, 3093226), (101, 1623178), (106, 1546613), (202, 811589), (5353, 30626), (10706, 15313)]