16220499

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 23970816

約数和(自身を除く): 7750317

約数列:

[1, 3, 17, 47, 51, 67, 101, 141, 201, 303, 799, 1139, 1717, 2397, 3149, 3417, 4747, 5151, 6767, 9447, 14241, 20301, 53533, 80699, 115039, 160599, 242097, 318049, 345117, 954147, 5406833, 16220499]

約数ペア:

[(1, 16220499), (3, 5406833), (17, 954147), (47, 345117), (51, 318049), (67, 242097), (101, 160599), (141, 115039), (201, 80699), (303, 53533), (799, 20301), (1139, 14241), (1717, 9447), (2397, 6767), (3149, 5151), (3417, 4747)]