1331819507956

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{225426457}}^1$

素因数の和:225426679

約数の個数: 24

約数和(自身を含む): 2676262909376

約数和(自身を除く): 1344443401420

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 225426457, 450852914, 901705828, 1577985199, 3155970398, 6311940796, 47564982427, 95129964854, 190259929708, 332954876989, 665909753978, 1331819507956]

約数ペア:

[(1, 1331819507956), (2, 665909753978), (4, 332954876989), (7, 190259929708), (14, 95129964854), (28, 47564982427), (211, 6311940796), (422, 3155970398), (844, 1577985199), (1477, 901705828), (2954, 450852914), (5908, 225426457)]