16956534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 40803840

約数和(自身を除く): 23847306

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 43, 82, 86, 123, 129, 229, 246, 258, 287, 301, 458, 574, 602, 687, 861, 903, 1374, 1603, 1722, 1763, 1806, 3206, 3526, 4809, 5289, 9389, 9618, 9847, 10578, 12341, 18778, 19694, 24682, 28167, 29541, 37023, 56334, 59082, 65723, 68929, 74046, 131446, 137858, 197169, 206787, 394338, 403727, 413574, 807454, 1211181, 2422362, 2826089, 5652178, 8478267, 16956534]

約数ペア:

[(1, 16956534), (2, 8478267), (3, 5652178), (6, 2826089), (7, 2422362), (14, 1211181), (21, 807454), (41, 413574), (42, 403727), (43, 394338), (82, 206787), (86, 197169), (123, 137858), (129, 131446), (229, 74046), (246, 68929), (258, 65723), (287, 59082), (301, 56334), (458, 37023), (574, 29541), (602, 28167), (687, 24682), (861, 19694), (903, 18778), (1374, 12341), (1603, 10578), (1722, 9847), (1763, 9618), (1806, 9389), (3206, 5289), (3526, 4809)]