1321560993

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{23609}}^1$

素因数の和:24056

約数の個数: 16

約数和(自身を含む): 1804181760

約数和(自身を除く): 482620767

約数列:

[1, 3, 47, 141, 397, 1191, 18659, 23609, 55977, 70827, 1109623, 3328869, 9372773, 28118319, 440520331, 1321560993]

約数ペア:

[(1, 1321560993), (3, 440520331), (47, 28118319), (141, 9372773), (397, 3328869), (1191, 1109623), (18659, 70827), (23609, 55977)]