13228761

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 22192128

約数和(自身を除く): 8963367

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1031, 1833, 3093, 4277, 7217, 12831, 13403, 21651, 40209, 48457, 93821, 145371, 281463, 339199, 629941, 1017597, 1889823, 4409587, 13228761]

約数ペア:

[(1, 13228761), (3, 4409587), (7, 1889823), (13, 1017597), (21, 629941), (39, 339199), (47, 281463), (91, 145371), (141, 93821), (273, 48457), (329, 40209), (611, 21651), (987, 13403), (1031, 12831), (1833, 7217), (3093, 4277)]