15728789

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 17290560

約数和(自身を除く): 1561771

約数列:

[1, 19, 41, 61, 331, 779, 1159, 2501, 6289, 13571, 20191, 47519, 257849, 383629, 827831, 15728789]

約数ペア:

[(1, 15728789), (19, 827831), (41, 383629), (61, 257849), (331, 47519), (779, 20191), (1159, 13571), (2501, 6289)]