15680853721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{2311}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 17711769600

約数和(自身を除く): 2030915879

約数列:

[1, 13, 31, 113, 149, 403, 1469, 1937, 2311, 3503, 4619, 16837, 30043, 45539, 60047, 71641, 218881, 261143, 344339, 521947, 931333, 3394859, 4476407, 6785311, 8095433, 10674509, 38910307, 105240629, 138768617, 505833991, 1206219517, 15680853721]

約数ペア:

[(1, 15680853721), (13, 1206219517), (31, 505833991), (113, 138768617), (149, 105240629), (403, 38910307), (1469, 10674509), (1937, 8095433), (2311, 6785311), (3503, 4476407), (4619, 3394859), (16837, 931333), (30043, 521947), (45539, 344339), (60047, 261143), (71641, 218881)]