155219973

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 219300480

約数和(自身を除く): 64080507

約数列:

[1, 3, 41, 59, 73, 123, 177, 219, 293, 879, 2419, 2993, 4307, 7257, 8979, 12013, 12921, 17287, 21389, 36039, 51861, 64167, 176587, 529761, 708767, 876949, 1261951, 2126301, 2630847, 3785853, 51739991, 155219973]

約数ペア:

[(1, 155219973), (3, 51739991), (41, 3785853), (59, 2630847), (73, 2126301), (123, 1261951), (177, 876949), (219, 708767), (293, 529761), (879, 176587), (2419, 64167), (2993, 51861), (4307, 36039), (7257, 21389), (8979, 17287), (12013, 12921)]