2250351649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 2802530304

約数和(自身を除く): 552178655

約数列:

[1, 7, 13, 91, 173, 223, 641, 1211, 1561, 2249, 2899, 4487, 8333, 15743, 20293, 38579, 58331, 110893, 142943, 270053, 501527, 776251, 1000601, 1441609, 1858259, 3510689, 10091263, 13007813, 24729139, 173103973, 321478807, 2250351649]

約数ペア:

[(1, 2250351649), (7, 321478807), (13, 173103973), (91, 24729139), (173, 13007813), (223, 10091263), (641, 3510689), (1211, 1858259), (1561, 1441609), (2249, 1000601), (2899, 776251), (4487, 501527), (8333, 270053), (15743, 142943), (20293, 110893), (38579, 58331)]