249541331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1\times {\mathrm{617}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 274718304

約数和(自身を除く): 25176973

約数列:

[1, 13, 53, 587, 617, 689, 7631, 8021, 31111, 32701, 362179, 404443, 425113, 4708327, 19195487, 249541331]

約数ペア:

[(1, 249541331), (13, 19195487), (53, 4708327), (587, 425113), (617, 404443), (689, 362179), (7631, 32701), (8021, 31111)]