21160074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4049}}^1$

素因数の和:4134

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 25107126

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 4049, 5226, 8098, 12147, 24294, 52637, 105274, 157911, 271283, 315822, 542566, 813849, 1627698, 3526679, 7053358, 10580037, 21160074]

約数ペア:

[(1, 21160074), (2, 10580037), (3, 7053358), (6, 3526679), (13, 1627698), (26, 813849), (39, 542566), (67, 315822), (78, 271283), (134, 157911), (201, 105274), (402, 52637), (871, 24294), (1742, 12147), (2613, 8098), (4049, 5226)]