157022173

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{88663}}^1$

素因数の和:88704

約数の個数: 16

約数和(自身を含む): 204281856

約数和(自身を除く): 47259683

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 88663, 620641, 975293, 2039249, 6827051, 14274743, 22431739, 157022173]

約数ペア:

[(1, 157022173), (7, 22431739), (11, 14274743), (23, 6827051), (77, 2039249), (161, 975293), (253, 620641), (1771, 88663)]