207474771

素因数分解:

$3^1\times 7^2\times {\mathrm{953}}^1\times {\mathrm{1481}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 322352784

約数和(自身を除く): 114878013

約数列:

[1, 3, 7, 21, 49, 147, 953, 1481, 2859, 4443, 6671, 10367, 20013, 31101, 46697, 72569, 140091, 217707, 1411393, 4234179, 9879751, 29639253, 69158257, 207474771]

約数ペア:

[(1, 207474771), (3, 69158257), (7, 29639253), (21, 9879751), (49, 4234179), (147, 1411393), (953, 217707), (1481, 140091), (2859, 72569), (4443, 46697), (6671, 31101), (10367, 20013)]