17993044993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1\times {\mathrm{3407}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 22684520448

約数和(自身を除く): 4691475455

約数列:

[1, 7, 11, 77, 107, 641, 749, 1177, 3407, 4487, 7051, 8239, 23849, 37477, 49357, 68587, 262339, 364549, 480109, 754457, 2183887, 2551843, 4010039, 5281199, 15287209, 24022757, 28070273, 168159299, 233675909, 1635731363, 2570434999, 17993044993]

約数ペア:

[(1, 17993044993), (7, 2570434999), (11, 1635731363), (77, 233675909), (107, 168159299), (641, 28070273), (749, 24022757), (1177, 15287209), (3407, 5281199), (4487, 4010039), (7051, 2551843), (8239, 2183887), (23849, 754457), (37477, 480109), (49357, 364549), (68587, 262339)]