13183401

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 23113728

約数和(自身を除く): 9930327

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 263, 341, 539, 651, 789, 1023, 1519, 1617, 1841, 2387, 2893, 4557, 5523, 7161, 8153, 8679, 12887, 16709, 20251, 24459, 38661, 50127, 57071, 60753, 89683, 141757, 171213, 269049, 399497, 425271, 627781, 1198491, 1883343, 4394467, 13183401]

約数ペア:

[(1, 13183401), (3, 4394467), (7, 1883343), (11, 1198491), (21, 627781), (31, 425271), (33, 399497), (49, 269049), (77, 171213), (93, 141757), (147, 89683), (217, 60753), (231, 57071), (263, 50127), (341, 38661), (539, 24459), (651, 20251), (789, 16709), (1023, 12887), (1519, 8679), (1617, 8153), (1841, 7161), (2387, 5523), (2893, 4557)]