1218758401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{10331}}^1$

素因数の和:11244

約数の個数: 16

約数和(自身を含む): 1467970560

約数和(自身を除く): 249212159

約数列:

[1, 7, 19, 133, 887, 6209, 10331, 16853, 72317, 117971, 196289, 1374023, 9163597, 64145179, 174108343, 1218758401]

約数ペア:

[(1, 1218758401), (7, 174108343), (19, 64145179), (133, 9163597), (887, 1374023), (6209, 196289), (10331, 117971), (16853, 72317)]