156988279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22271}}^1$

素因数の和:22350

約数の個数: 16

約数和(自身を含む): 192430080

約数和(自身を除く): 35441801

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 22271, 155897, 423149, 1180363, 2962043, 8262541, 22426897, 156988279]

約数ペア:

[(1, 156988279), (7, 22426897), (19, 8262541), (53, 2962043), (133, 1180363), (371, 423149), (1007, 155897), (7049, 22271)]