201220327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{1801}}^1$

素因数の和:3270

約数の個数: 16

約数和(自身を含む): 251184384

約数和(自身を除く): 49964057

約数列:

[1, 7, 11, 77, 1451, 1801, 10157, 12607, 15961, 19811, 111727, 138677, 2613251, 18292757, 28745761, 201220327]

約数ペア:

[(1, 201220327), (7, 28745761), (11, 18292757), (77, 2613251), (1451, 138677), (1801, 111727), (10157, 19811), (12607, 15961)]