21641102

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 18172018

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1151, 1343, 2302, 2686, 8057, 9401, 16114, 18802, 19567, 39134, 90929, 136969, 181858, 273938, 636503, 1273006, 1545793, 3091586, 10820551, 21641102]

約数ペア:

[(1, 21641102), (2, 10820551), (7, 3091586), (14, 1545793), (17, 1273006), (34, 636503), (79, 273938), (119, 181858), (158, 136969), (238, 90929), (553, 39134), (1106, 19567), (1151, 18802), (1343, 16114), (2302, 9401), (2686, 8057)]