55921089

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 32331327

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 607, 749, 861, 1821, 2247, 4249, 4387, 12747, 13161, 24887, 30709, 64949, 74661, 92127, 174209, 194847, 454643, 522627, 1363929, 2662909, 7988727, 18640363, 55921089]

約数ペア:

[(1, 55921089), (3, 18640363), (7, 7988727), (21, 2662909), (41, 1363929), (107, 522627), (123, 454643), (287, 194847), (321, 174209), (607, 92127), (749, 74661), (861, 64949), (1821, 30709), (2247, 24887), (4249, 13161), (4387, 12747)]