91997983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22543}}^1$

素因数の和:22614

約数の個数: 16

約数和(自身を含む): 116868096

約数和(自身を除く): 24870113

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 22543, 157801, 247973, 1194779, 1735811, 8363453, 13142569, 91997983]

約数ペア:

[(1, 91997983), (7, 13142569), (11, 8363453), (53, 1735811), (77, 1194779), (371, 247973), (583, 157801), (4081, 22543)]