5401781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 7054272

約数和(自身を除く): 1652491

約数列:

[1, 7, 11, 31, 73, 77, 217, 341, 511, 803, 961, 2263, 2387, 5621, 6727, 10571, 15841, 24893, 70153, 73997, 174251, 491071, 771683, 5401781]

約数ペア:

[(1, 5401781), (7, 771683), (11, 491071), (31, 174251), (73, 73997), (77, 70153), (217, 24893), (341, 15841), (511, 10571), (803, 6727), (961, 5621), (2263, 2387)]