6641996543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8232

約数の個数: 48

約数和(自身を含む): 8965146624

約数和(自身を除く): 2323150081

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 289, 403, 527, 1547, 2023, 2821, 3689, 3757, 6851, 8147, 8959, 26299, 47957, 57029, 62713, 105911, 116467, 138499, 252557, 741377, 815269, 969493, 1767899, 1800487, 2354483, 3283241, 4293469, 12603409, 16481381, 22982687, 30054283, 30608279, 55815097, 72988973, 214257953, 390705679, 510922811, 948856649, 6641996543]

約数ペア:

[(1, 6641996543), (7, 948856649), (13, 510922811), (17, 390705679), (31, 214257953), (91, 72988973), (119, 55815097), (217, 30608279), (221, 30054283), (289, 22982687), (403, 16481381), (527, 12603409), (1547, 4293469), (2023, 3283241), (2821, 2354483), (3689, 1800487), (3757, 1767899), (6851, 969493), (8147, 815269), (8959, 741377), (26299, 252557), (47957, 138499), (57029, 116467), (62713, 105911)]