51921457

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 61294464

約数和(自身を除く): 9373007

約数列:

[1, 7, 41, 131, 287, 917, 1381, 5371, 9667, 37597, 56621, 180911, 396347, 1266377, 7417351, 51921457]

約数ペア:

[(1, 51921457), (7, 7417351), (41, 1266377), (131, 396347), (287, 180911), (917, 56621), (1381, 37597), (5371, 9667)]