72970513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41203}}^1$

素因数の和:41244

約数の個数: 16

約数和(自身を含む): 94934016

約数和(自身を除く): 21963503

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 41203, 288421, 453233, 947669, 3172631, 6633683, 10424359, 72970513]

約数ペア:

[(1, 72970513), (7, 10424359), (11, 6633683), (23, 3172631), (77, 947669), (161, 453233), (253, 288421), (1771, 41203)]