503139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 878080

約数和(自身を除く): 374941

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 97, 133, 247, 273, 291, 399, 679, 741, 1261, 1729, 1843, 2037, 3783, 5187, 5529, 8827, 12901, 23959, 26481, 38703, 71877, 167713, 503139]

約数ペア:

[(1, 503139), (3, 167713), (7, 71877), (13, 38703), (19, 26481), (21, 23959), (39, 12901), (57, 8827), (91, 5529), (97, 5187), (133, 3783), (247, 2037), (273, 1843), (291, 1729), (399, 1261), (679, 741)]