278776043

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15091}}^1$

素因数の和:15147

約数の個数: 24

約数和(自身を含む): 361302480

約数和(自身を除く): 82526437

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 15091, 18473, 105637, 196183, 437639, 739459, 1373281, 3063473, 5689307, 9612967, 21444311, 39825149, 278776043]

約数ペア:

[(1, 278776043), (7, 39825149), (13, 21444311), (29, 9612967), (49, 5689307), (91, 3063473), (203, 1373281), (377, 739459), (637, 437639), (1421, 196183), (2639, 105637), (15091, 18473)]