16621000977

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{691}}^1\times {\mathrm{3121}}^1$

素因数の和:4189

約数の個数: 32

約数和(自身を含む): 25441153024

約数和(自身を除く): 8820152047

約数列:

[1, 3, 7, 21, 367, 691, 1101, 2073, 2569, 3121, 4837, 7707, 9363, 14511, 21847, 65541, 253597, 760791, 1145407, 1775179, 2156611, 3436221, 5325537, 6469833, 8017849, 15096277, 24053547, 45288831, 791476237, 2374428711, 5540333659, 16621000977]

約数ペア:

[(1, 16621000977), (3, 5540333659), (7, 2374428711), (21, 791476237), (367, 45288831), (691, 24053547), (1101, 15096277), (2073, 8017849), (2569, 6469833), (3121, 5325537), (4837, 3436221), (7707, 2156611), (9363, 1775179), (14511, 1145407), (21847, 760791), (65541, 253597)]