74639747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1187}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 92074752

約数和(自身を除く): 17435005

約数列:

[1, 7, 13, 91, 691, 1187, 4837, 8309, 8983, 15431, 62881, 108017, 820217, 5741519, 10662821, 74639747]

約数ペア:

[(1, 74639747), (7, 10662821), (13, 5741519), (91, 820217), (691, 108017), (1187, 62881), (4837, 15431), (8309, 8983)]