1554868157059

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2153387}}^1$

素因数の和:2153563

約数の個数: 32

約数和(自身を含む): 1922544806400

約数和(自身を除く): 367676649341

約数列:

[1, 7, 19, 61, 89, 133, 427, 623, 1159, 1691, 5429, 8113, 11837, 38003, 103151, 722057, 2153387, 15073709, 40914353, 131356607, 191651443, 286400471, 919496249, 1341560101, 2495775533, 3641377417, 11690738023, 17470428731, 25489641919, 81835166161, 222124022437, 1554868157059]

約数ペア:

[(1, 1554868157059), (7, 222124022437), (19, 81835166161), (61, 25489641919), (89, 17470428731), (133, 11690738023), (427, 3641377417), (623, 2495775533), (1159, 1341560101), (1691, 919496249), (5429, 286400471), (8113, 191651443), (11837, 131356607), (38003, 40914353), (103151, 15073709), (722057, 2153387)]