13326747

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 21350400

約数和(自身を除く): 8023653

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 277, 553, 609, 831, 1659, 1939, 2291, 5817, 6873, 8033, 16037, 21883, 24099, 48111, 56231, 65649, 153181, 168693, 459543, 634607, 1903821, 4442249, 13326747]

約数ペア:

[(1, 13326747), (3, 4442249), (7, 1903821), (21, 634607), (29, 459543), (79, 168693), (87, 153181), (203, 65649), (237, 56231), (277, 48111), (553, 24099), (609, 21883), (831, 16037), (1659, 8033), (1939, 6873), (2291, 5817)]