163972015

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{2017}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 200508480

約数和(自身を除く): 36536465

約数列:

[1, 5, 71, 229, 355, 1145, 2017, 10085, 16259, 81295, 143207, 461893, 716035, 2309465, 32794403, 163972015]

約数ペア:

[(1, 163972015), (5, 32794403), (71, 2309465), (229, 716035), (355, 461893), (1145, 143207), (2017, 81295), (10085, 16259)]