1388890149

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{22229}}^1$

素因数の和:22644

約数の個数: 16

約数和(自身を含む): 1888660800

約数和(自身を除く): 499770651

約数列:

[1, 3, 59, 177, 353, 1059, 20827, 22229, 62481, 66687, 1311511, 3934533, 7846837, 23540511, 462963383, 1388890149]

約数ペア:

[(1, 1388890149), (3, 462963383), (59, 23540511), (177, 7846837), (353, 3934533), (1059, 1311511), (20827, 66687), (22229, 62481)]