207817071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12671}}^1$

素因数の和:12763

約数の個数: 32

約数和(自身を含む): 350355456

約数和(自身を除く): 142538385

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 12671, 16401, 38013, 88697, 139381, 266091, 418143, 899641, 975667, 2698923, 2927001, 6297487, 9896051, 18892461, 29688153, 69272357, 207817071]

約数ペア:

[(1, 207817071), (3, 69272357), (7, 29688153), (11, 18892461), (21, 9896051), (33, 6297487), (71, 2927001), (77, 2698923), (213, 975667), (231, 899641), (497, 418143), (781, 266091), (1491, 139381), (2343, 88697), (5467, 38013), (12671, 16401)]