156720630507

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20177}}^1\times {\mathrm{6269}}^1$

素因数の和:26515

約数の個数: 32

約数和(自身を含む): 242910835200

約数和(自身を除く): 86190204693

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 6269, 18807, 20177, 43883, 60531, 131649, 141239, 369871, 423717, 1109613, 1190443, 2589097, 3571329, 7767291, 8333101, 24999303, 126489613, 379468839, 885427291, 2656281873, 7462887167, 22388661501, 52240210169, 156720630507]

約数ペア:

[(1, 156720630507), (3, 52240210169), (7, 22388661501), (21, 7462887167), (59, 2656281873), (177, 885427291), (413, 379468839), (1239, 126489613), (6269, 24999303), (18807, 8333101), (20177, 7767291), (43883, 3571329), (60531, 2589097), (131649, 1190443), (141239, 1109613), (369871, 423717)]