290425849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{41201}}^1$

素因数の和:41280

約数の個数: 16

約数和(自身を含む): 355985280

約数和(自身を除く): 65559431

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 41201, 288407, 782819, 2183653, 5479733, 15285571, 41489407, 290425849]

約数ペア:

[(1, 290425849), (7, 41489407), (19, 15285571), (53, 5479733), (133, 2183653), (371, 782819), (1007, 288407), (7049, 41201)]