30765921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2357}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 43387200

約数和(自身を除く): 12621279

約数列:

[1, 3, 19, 57, 229, 687, 2357, 4351, 7071, 13053, 44783, 134349, 539753, 1619259, 10255307, 30765921]

約数ペア:

[(1, 30765921), (3, 10255307), (19, 1619259), (57, 539753), (229, 134349), (687, 44783), (2357, 13053), (4351, 7071)]