30961021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 38262784

約数和(自身を除く): 7301763

約数列:

[1, 7, 13, 91, 313, 1087, 2191, 4069, 7609, 14131, 28483, 98917, 340231, 2381617, 4423003, 30961021]

約数ペア:

[(1, 30961021), (7, 4423003), (13, 2381617), (91, 340231), (313, 98917), (1087, 28483), (2191, 14131), (4069, 7609)]