219960670321

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{1801}}^1\times {\mathrm{41443}}^1$

素因数の和:43672

約数の個数: 16

約数和(自身を含む): 252126729088

約数和(自身を除く): 32166058767

約数列:

[1, 7, 421, 1801, 2947, 12607, 41443, 290101, 758221, 5307547, 17447503, 74638843, 122132521, 522471901, 31422952903, 219960670321]

約数ペア:

[(1, 219960670321), (7, 31422952903), (421, 522471901), (1801, 122132521), (2947, 74638843), (12607, 17447503), (41443, 5307547), (290101, 758221)]