745827397

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{3389}}^1$

素因数の和:3756

約数の個数: 16

約数和(自身を含む): 862416000

約数和(自身を除く): 116588603

約数列:

[1, 7, 149, 211, 1043, 1477, 3389, 23723, 31439, 220073, 504961, 715079, 3534727, 5005553, 106546771, 745827397]

約数ペア:

[(1, 745827397), (7, 106546771), (149, 5005553), (211, 3534727), (1043, 715079), (1477, 504961), (3389, 220073), (23723, 31439)]