78273209

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{9173}}^1$

素因数の和:9256

約数の個数: 16

約数和(自身を含む): 95116032

約数和(自身を除く): 16842823

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 9173, 64211, 210979, 486169, 1476853, 3403183, 11181887, 78273209]

約数ペア:

[(1, 78273209), (7, 11181887), (23, 3403183), (53, 1476853), (161, 486169), (371, 210979), (1219, 64211), (8533, 9173)]