64691641

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 75976704

約数和(自身を除く): 11285063

約数列:

[1, 7, 53, 127, 371, 889, 1373, 6731, 9611, 47117, 72769, 174371, 509383, 1220597, 9241663, 64691641]

約数ペア:

[(1, 64691641), (7, 9241663), (53, 1220597), (127, 509383), (371, 174371), (889, 72769), (1373, 47117), (6731, 9611)]