1388149503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{79273}}^1$

素因数の和:79738

約数の個数: 16

約数和(自身を含む): 1997704800

約数和(自身を除く): 609555297

約数列:

[1, 3, 13, 39, 449, 1347, 5837, 17511, 79273, 237819, 1030549, 3091647, 35593577, 106780731, 462716501, 1388149503]

約数ペア:

[(1, 1388149503), (3, 462716501), (13, 106780731), (39, 35593577), (449, 3091647), (1347, 1030549), (5837, 237819), (17511, 79273)]