155564493

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 86355507

約数列:

[1, 3, 7, 21, 83, 149, 249, 447, 581, 599, 1043, 1743, 1797, 3129, 4193, 12367, 12579, 37101, 49717, 86569, 89251, 149151, 259707, 267753, 348019, 624757, 1044057, 1874271, 7407833, 22223499, 51854831, 155564493]

約数ペア:

[(1, 155564493), (3, 51854831), (7, 22223499), (21, 7407833), (83, 1874271), (149, 1044057), (249, 624757), (447, 348019), (581, 267753), (599, 259707), (1043, 149151), (1743, 89251), (1797, 86569), (3129, 49717), (4193, 37101), (12367, 12579)]