16285983

素因数分解:

$3^1\times 7^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 28235520

約数和(自身を除く): 11949537

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 343, 357, 399, 833, 931, 969, 1029, 2261, 2401, 2499, 2793, 5831, 6517, 6783, 7203, 15827, 16807, 17493, 19551, 40817, 45619, 47481, 50421, 110789, 122451, 136857, 285719, 319333, 332367, 775523, 857157, 957999, 2326569, 5428661, 16285983]

約数ペア:

[(1, 16285983), (3, 5428661), (7, 2326569), (17, 957999), (19, 857157), (21, 775523), (49, 332367), (51, 319333), (57, 285719), (119, 136857), (133, 122451), (147, 110789), (323, 50421), (343, 47481), (357, 45619), (399, 40817), (833, 19551), (931, 17493), (969, 16807), (1029, 15827), (2261, 7203), (2401, 6783), (2499, 6517), (2793, 5831)]