56447279

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 66111552

約数和(自身を除く): 9664273

約数列:

[1, 7, 53, 233, 371, 653, 1631, 4571, 12349, 34609, 86443, 152149, 242263, 1065043, 8063897, 56447279]

約数ペア:

[(1, 56447279), (7, 8063897), (53, 1065043), (233, 242263), (371, 152149), (653, 86443), (1631, 34609), (4571, 12349)]