15704921271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1\times {\mathrm{1613}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 22656376512

約数和(自身を除く): 6951455241

約数列:

[1, 3, 13, 39, 421, 593, 1263, 1613, 1779, 4839, 5473, 7709, 16419, 20969, 23127, 62907, 249653, 679073, 748959, 956509, 2037219, 2869527, 3245489, 8827949, 9736467, 12434617, 26483847, 37303851, 402690289, 1208070867, 5234973757, 15704921271]

約数ペア:

[(1, 15704921271), (3, 5234973757), (13, 1208070867), (39, 402690289), (421, 37303851), (593, 26483847), (1263, 12434617), (1613, 9736467), (1779, 8827949), (4839, 3245489), (5473, 2869527), (7709, 2037219), (16419, 956509), (20969, 748959), (23127, 679073), (62907, 249653)]