1260562499

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{19813}}^1$

素因数の和:20030

約数の個数: 16

約数和(自身を含む): 1474161600

約数和(自身を除く): 213599101

約数列:

[1, 7, 61, 149, 427, 1043, 9089, 19813, 63623, 138691, 1208593, 2952137, 8460151, 20664959, 180080357, 1260562499]

約数ペア:

[(1, 1260562499), (7, 180080357), (61, 20664959), (149, 8460151), (427, 2952137), (1043, 1208593), (9089, 138691), (19813, 63623)]