264805527

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7457}}^1$

素因数の和:7575

約数の個数: 32

約数和(自身を含む): 429580800

約数和(自身を除く): 164775273

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 5073, 7457, 11837, 22371, 35511, 52199, 141683, 156597, 425049, 663673, 991781, 1991019, 2975343, 4645711, 12609787, 13937133, 37829361, 88268509, 264805527]

約数ペア:

[(1, 264805527), (3, 88268509), (7, 37829361), (19, 13937133), (21, 12609787), (57, 4645711), (89, 2975343), (133, 1991019), (267, 991781), (399, 663673), (623, 425049), (1691, 156597), (1869, 141683), (5073, 52199), (7457, 35511), (11837, 22371)]