66816841

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 86614920

約数和(自身を除く): 19798079

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 3617, 18473, 25319, 47021, 104893, 177233, 329147, 734251, 1363609, 2304029, 5139757, 9545263, 66816841]

約数ペア:

[(1, 66816841), (7, 9545263), (13, 5139757), (29, 2304029), (49, 1363609), (91, 734251), (203, 329147), (377, 177233), (637, 104893), (1421, 47021), (2639, 25319), (3617, 18473)]