227221323

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{929}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 365452800

約数和(自身を除く): 138231477

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 613, 929, 1839, 2787, 4291, 6503, 11647, 12873, 17651, 19509, 34941, 52953, 81529, 123557, 244587, 370671, 569477, 1708431, 3986339, 10820063, 11959017, 32460189, 75740441, 227221323]

約数ペア:

[(1, 227221323), (3, 75740441), (7, 32460189), (19, 11959017), (21, 10820063), (57, 3986339), (133, 1708431), (399, 569477), (613, 370671), (929, 244587), (1839, 123557), (2787, 81529), (4291, 52953), (6503, 34941), (11647, 19509), (12873, 17651)]