15513057

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1262

約数の個数: 36

約数和(自身を含む): 26987220

約数和(自身を除く): 11474163

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1213, 1421, 1827, 3639, 4263, 8491, 10917, 12789, 25473, 35177, 59437, 76419, 105531, 178311, 246239, 316593, 534933, 738717, 1723673, 2216151, 5171019, 15513057]

約数ペア:

[(1, 15513057), (3, 5171019), (7, 2216151), (9, 1723673), (21, 738717), (29, 534933), (49, 316593), (63, 246239), (87, 178311), (147, 105531), (203, 76419), (261, 59437), (441, 35177), (609, 25473), (1213, 12789), (1421, 10917), (1827, 8491), (3639, 4263)]