72647421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{314491}}^1$

素因数の和:314512

約数の個数: 16

約数和(自身を含む): 120764928

約数和(自身を除く): 48117507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 314491, 943473, 2201437, 3459401, 6604311, 10378203, 24215807, 72647421]

約数ペア:

[(1, 72647421), (3, 24215807), (7, 10378203), (11, 6604311), (21, 3459401), (33, 2201437), (77, 943473), (231, 314491)]