131205459

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1483}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 218824704

約数和(自身を除く): 87619245

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 383, 1149, 1483, 2681, 4213, 4449, 8043, 10381, 12639, 16313, 29491, 31143, 48939, 88473, 114191, 342573, 567989, 1703967, 3975923, 6247879, 11927769, 18743637, 43735153, 131205459]

約数ペア:

[(1, 131205459), (3, 43735153), (7, 18743637), (11, 11927769), (21, 6247879), (33, 3975923), (77, 1703967), (231, 567989), (383, 342573), (1149, 114191), (1483, 88473), (2681, 48939), (4213, 31143), (4449, 29491), (8043, 16313), (10381, 12639)]