1390978995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{38177}}^1$

素因数の和:38539

約数の個数: 32

約数和(自身を含む): 2550901248

約数和(自身を除く): 1159922253

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 1041, 1735, 2429, 5205, 7287, 12145, 36435, 38177, 114531, 190885, 267239, 572655, 801717, 1336195, 4008585, 13247419, 39742257, 66237095, 92731933, 198711285, 278195799, 463659665, 1390978995]

約数ペア:

[(1, 1390978995), (3, 463659665), (5, 278195799), (7, 198711285), (15, 92731933), (21, 66237095), (35, 39742257), (105, 13247419), (347, 4008585), (1041, 1336195), (1735, 801717), (2429, 572655), (5205, 267239), (7287, 190885), (12145, 114531), (36435, 38177)]