31348149

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 19745355

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 1583, 2829, 4749, 6601, 11081, 19803, 33243, 36409, 64903, 109227, 194709, 254863, 454321, 764589, 1362963, 1492769, 4478307, 10449383, 31348149]

約数ペア:

[(1, 31348149), (3, 10449383), (7, 4478307), (21, 1492769), (23, 1362963), (41, 764589), (69, 454321), (123, 254863), (161, 194709), (287, 109227), (483, 64903), (861, 36409), (943, 33243), (1583, 19803), (2829, 11081), (4749, 6601)]