31470213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 47831040

約数和(自身を除く): 16360827

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 691, 799, 893, 969, 2073, 2397, 2679, 11747, 13129, 15181, 32477, 35241, 39387, 45543, 97431, 223193, 552109, 617063, 669579, 1656327, 1851189, 10490071, 31470213]

約数ペア:

[(1, 31470213), (3, 10490071), (17, 1851189), (19, 1656327), (47, 669579), (51, 617063), (57, 552109), (141, 223193), (323, 97431), (691, 45543), (799, 39387), (893, 35241), (969, 32477), (2073, 15181), (2397, 13129), (2679, 11747)]