121293991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2393}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 149615424

約数和(自身を除く): 28321433

約数列:

[1, 7, 13, 91, 557, 2393, 3899, 7241, 16751, 31109, 50687, 217763, 1332901, 9330307, 17327713, 121293991]

約数ペア:

[(1, 121293991), (7, 17327713), (13, 9330307), (91, 1332901), (557, 217763), (2393, 50687), (3899, 31109), (7241, 16751)]