22190623

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 6549473

約数列:

[1, 7, 13, 43, 53, 91, 107, 301, 371, 559, 689, 749, 1391, 2279, 3913, 4601, 4823, 5671, 9737, 15953, 29627, 32207, 39697, 59813, 73723, 207389, 243853, 418691, 516061, 1706971, 3170089, 22190623]

約数ペア:

[(1, 22190623), (7, 3170089), (13, 1706971), (43, 516061), (53, 418691), (91, 243853), (107, 207389), (301, 73723), (371, 59813), (559, 39697), (689, 32207), (749, 29627), (1391, 15953), (2279, 9737), (3913, 5671), (4601, 4823)]