78151279

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 82722816

約数和(自身を除く): 4571537

約数列:

[1, 31, 67, 191, 197, 2077, 5921, 6107, 12797, 13199, 37627, 396707, 409169, 1166437, 2521009, 78151279]

約数ペア:

[(1, 78151279), (31, 2521009), (67, 1166437), (191, 409169), (197, 396707), (2077, 37627), (5921, 13199), (6107, 12797)]