15563079

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 26956800

約数和(自身を除く): 11393721

約数列:

[1, 3, 7, 9, 21, 53, 59, 63, 79, 159, 177, 237, 371, 413, 477, 531, 553, 711, 1113, 1239, 1659, 3127, 3339, 3717, 4187, 4661, 4977, 9381, 12561, 13983, 21889, 28143, 29309, 32627, 37683, 41949, 65667, 87927, 97881, 197001, 247033, 263781, 293643, 741099, 1729231, 2223297, 5187693, 15563079]

約数ペア:

[(1, 15563079), (3, 5187693), (7, 2223297), (9, 1729231), (21, 741099), (53, 293643), (59, 263781), (63, 247033), (79, 197001), (159, 97881), (177, 87927), (237, 65667), (371, 41949), (413, 37683), (477, 32627), (531, 29309), (553, 28143), (711, 21889), (1113, 13983), (1239, 12561), (1659, 9381), (3127, 4977), (3339, 4661), (3717, 4187)]