2540291207613

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{70121}}^1\times {\mathrm{170081}}^1$

素因数の和:240276

約数の個数: 16

約数和(自身を含む): 3434829121152

約数和(自身を除く): 894537913539

約数列:

[1, 3, 71, 213, 70121, 170081, 210363, 510243, 4978591, 12075751, 14935773, 36227253, 11926249801, 35778749403, 846763735871, 2540291207613]

約数ペア:

[(1, 2540291207613), (3, 846763735871), (71, 35778749403), (213, 11926249801), (70121, 36227253), (170081, 14935773), (210363, 12075751), (510243, 4978591)]