21767673

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 32112640

約数和(自身を除く): 10344967

約数列:

[1, 3, 19, 31, 57, 93, 97, 127, 291, 381, 589, 1767, 1843, 2413, 3007, 3937, 5529, 7239, 9021, 11811, 12319, 36957, 57133, 74803, 171399, 224409, 234061, 381889, 702183, 1145667, 7255891, 21767673]

約数ペア:

[(1, 21767673), (3, 7255891), (19, 1145667), (31, 702183), (57, 381889), (93, 234061), (97, 224409), (127, 171399), (291, 74803), (381, 57133), (589, 36957), (1767, 12319), (1843, 11811), (2413, 9021), (3007, 7239), (3937, 5529)]