203493171

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{136481}}^1$

素因数の和:136562

約数の個数: 16

約数和(自身を含む): 314454528

約数和(自身を除く): 110961357

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 136481, 409443, 955367, 2866101, 9690151, 29070453, 67831057, 203493171]

約数ペア:

[(1, 203493171), (3, 67831057), (7, 29070453), (21, 9690151), (71, 2866101), (213, 955367), (497, 409443), (1491, 136481)]