253805803419

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1\times {\mathrm{81299}}^1$

素因数の和:84519

約数の個数: 32

約数和(自身を含む): 395110195200

約数和(自身を除く): 141304391781

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 3163, 9489, 22141, 66423, 81299, 148661, 243897, 445983, 569093, 1040627, 1707279, 3121881, 3821053, 11463159, 26747371, 80242113, 257148737, 771446211, 1800041159, 5400123477, 12085990639, 36257971917, 84601934473, 253805803419]

約数ペア:

[(1, 253805803419), (3, 84601934473), (7, 36257971917), (21, 12085990639), (47, 5400123477), (141, 1800041159), (329, 771446211), (987, 257148737), (3163, 80242113), (9489, 26747371), (22141, 11463159), (66423, 3821053), (81299, 3121881), (148661, 1707279), (243897, 1040627), (445983, 569093)]