219801153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1217}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 345405312

約数和(自身を除く): 125604159

約数列:

[1, 3, 11, 13, 33, 39, 143, 421, 429, 1217, 1263, 3651, 4631, 5473, 13387, 13893, 15821, 16419, 40161, 47463, 60203, 174031, 180609, 512357, 522093, 1537071, 5635927, 6660641, 16907781, 19981923, 73267051, 219801153]

約数ペア:

[(1, 219801153), (3, 73267051), (11, 19981923), (13, 16907781), (33, 6660641), (39, 5635927), (143, 1537071), (421, 522093), (429, 512357), (1217, 180609), (1263, 174031), (3651, 60203), (4631, 47463), (5473, 40161), (13387, 16419), (13893, 15821)]