870848209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{6977}}^1$

素因数の和:8616

約数の個数: 16

約数和(自身を含む): 1086558336

約数和(自身を除く): 215710127

約数列:

[1, 7, 11, 77, 1621, 6977, 11347, 17831, 48839, 76747, 124817, 537229, 11309717, 79168019, 124406887, 870848209]

約数ペア:

[(1, 870848209), (7, 124406887), (11, 79168019), (77, 11309717), (1621, 537229), (6977, 124817), (11347, 76747), (17831, 48839)]