13015527

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 20741616

約数和(自身を除く): 7726089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 2393, 5439, 7179, 16751, 50253, 88541, 117257, 265623, 351771, 619787, 1859361, 4338509, 13015527]

約数ペア:

[(1, 13015527), (3, 4338509), (7, 1859361), (21, 619787), (37, 351771), (49, 265623), (111, 117257), (147, 88541), (259, 50253), (777, 16751), (1813, 7179), (2393, 5439)]