201823971

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{3271}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 272963328

約数和(自身を除く): 71139357

約数列:

[1, 3, 131, 157, 393, 471, 3271, 9813, 20567, 61701, 428501, 513547, 1285503, 1540641, 67274657, 201823971]

約数ペア:

[(1, 201823971), (3, 67274657), (131, 1540641), (157, 1285503), (393, 513547), (471, 428501), (3271, 61701), (9813, 20567)]