169821561

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{1049}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 109596039

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 593, 1049, 1779, 3147, 4151, 7343, 7709, 12453, 13637, 22029, 23127, 40911, 53963, 95459, 161889, 286377, 622057, 1866171, 4354399, 8086741, 13063197, 24260223, 56607187, 169821561]

約数ペア:

[(1, 169821561), (3, 56607187), (7, 24260223), (13, 13063197), (21, 8086741), (39, 4354399), (91, 1866171), (273, 622057), (593, 286377), (1049, 161889), (1779, 95459), (3147, 53963), (4151, 40911), (7343, 23127), (7709, 22029), (12453, 13637)]