16315803

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 27840000

約数和(自身を除く): 11524197

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 499, 519, 1211, 1497, 1557, 3493, 3633, 4491, 4671, 10479, 10899, 13473, 31437, 32697, 86327, 94311, 258981, 604289, 776943, 1812867, 2330829, 5438601, 16315803]

約数ペア:

[(1, 16315803), (3, 5438601), (7, 2330829), (9, 1812867), (21, 776943), (27, 604289), (63, 258981), (173, 94311), (189, 86327), (499, 32697), (519, 31437), (1211, 13473), (1497, 10899), (1557, 10479), (3493, 4671), (3633, 4491)]