168671909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 211341312

約数和(自身を除く): 42669403

約数列:

[1, 7, 17, 41, 119, 181, 191, 287, 697, 1267, 1337, 3077, 3247, 4879, 7421, 7831, 21539, 22729, 34571, 51947, 54817, 126157, 133127, 241997, 587707, 883099, 931889, 1417411, 4113949, 9921877, 24095987, 168671909]

約数ペア:

[(1, 168671909), (7, 24095987), (17, 9921877), (41, 4113949), (119, 1417411), (181, 931889), (191, 883099), (287, 587707), (697, 241997), (1267, 133127), (1337, 126157), (3077, 54817), (3247, 51947), (4879, 34571), (7421, 22729), (7831, 21539)]