16516871

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 20533680

約数和(自身を除く): 4016809

約数列:

[1, 7, 19, 49, 113, 133, 157, 791, 931, 1099, 2147, 2983, 5537, 7693, 15029, 17741, 20881, 105203, 124187, 146167, 337079, 869309, 2359553, 16516871]

約数ペア:

[(1, 16516871), (7, 2359553), (19, 869309), (49, 337079), (113, 146167), (133, 124187), (157, 105203), (791, 20881), (931, 17741), (1099, 15029), (2147, 7693), (2983, 5537)]