259258209

素因数分解:

$3^1\times 7^1\times {\mathrm{2269}}^1\times {\mathrm{5441}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 395306880

約数和(自身を除く): 136048671

約数列:

[1, 3, 7, 21, 2269, 5441, 6807, 15883, 16323, 38087, 47649, 114261, 12345629, 37036887, 86419403, 259258209]

約数ペア:

[(1, 259258209), (3, 86419403), (7, 37036887), (21, 12345629), (2269, 114261), (5441, 47649), (6807, 38087), (15883, 16323)]