390022503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{22273}}^1$

素因数の和:22738

約数の個数: 16

約数和(自身を含む): 561304800

約数和(自身を除く): 171282297

約数列:

[1, 3, 13, 39, 449, 1347, 5837, 17511, 22273, 66819, 289549, 868647, 10000577, 30001731, 130007501, 390022503]

約数ペア:

[(1, 390022503), (3, 130007501), (13, 30001731), (39, 10000577), (449, 868647), (1347, 289549), (5837, 66819), (17511, 22273)]