473557539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{91297}}^1$

素因数の和:91339

約数の個数: 32

約数和(自身を含む): 818030080

約数和(自身を除く): 344472541

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 91297, 273891, 639079, 1186861, 1734643, 1917237, 3560583, 5203929, 8308027, 12142501, 22550359, 24924081, 36427503, 67651077, 157852513, 473557539]

約数ペア:

[(1, 473557539), (3, 157852513), (7, 67651077), (13, 36427503), (19, 24924081), (21, 22550359), (39, 12142501), (57, 8308027), (91, 5203929), (133, 3560583), (247, 1917237), (273, 1734643), (399, 1186861), (741, 639079), (1729, 273891), (5187, 91297)]