2649759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 4416000

約数和(自身を除く): 1766241

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 229, 399, 551, 609, 687, 1603, 1653, 3857, 4351, 4809, 6641, 11571, 13053, 19923, 30457, 46487, 91371, 126179, 139461, 378537, 883253, 2649759]

約数ペア:

[(1, 2649759), (3, 883253), (7, 378537), (19, 139461), (21, 126179), (29, 91371), (57, 46487), (87, 30457), (133, 19923), (203, 13053), (229, 11571), (399, 6641), (551, 4809), (609, 4351), (687, 3857), (1603, 1653)]