131311572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223319}}^1$

素因数の和:223340

約数の個数: 36

約数和(自身を含む): 356418720

約数和(自身を除く): 225107148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 223319, 446638, 669957, 893276, 1339914, 1563233, 2679828, 3126466, 4689699, 6252932, 9379398, 10942631, 18758796, 21885262, 32827893, 43770524, 65655786, 131311572]

約数ペア:

[(1, 131311572), (2, 65655786), (3, 43770524), (4, 32827893), (6, 21885262), (7, 18758796), (12, 10942631), (14, 9379398), (21, 6252932), (28, 4689699), (42, 3126466), (49, 2679828), (84, 1563233), (98, 1339914), (147, 893276), (196, 669957), (294, 446638), (588, 223319)]