77920591

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 90478080

約数和(自身を除く): 12557489

約数列:

[1, 7, 101, 307, 359, 707, 2149, 2513, 31007, 36259, 110213, 217049, 253813, 771491, 11131513, 77920591]

約数ペア:

[(1, 77920591), (7, 11131513), (101, 771491), (307, 253813), (359, 217049), (707, 110213), (2149, 36259), (2513, 31007)]