131021406

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137339}}^1$

素因数の和:137400

約数の個数: 24

約数和(自身を含む): 289238040

約数和(自身を除く): 158216634

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 137339, 274678, 412017, 824034, 1236051, 2472102, 7278967, 14557934, 21836901, 43673802, 65510703, 131021406]

約数ペア:

[(1, 131021406), (2, 65510703), (3, 43673802), (6, 21836901), (9, 14557934), (18, 7278967), (53, 2472102), (106, 1236051), (159, 824034), (318, 412017), (477, 274678), (954, 137339)]