201472131

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309481}}^1$

素因数の和:309522

約数の個数: 16

約数和(自身を含む): 316909568

約数和(自身を除く): 115437437

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 309481, 928443, 2166367, 6499101, 9593911, 28781733, 67157377, 201472131]

約数ペア:

[(1, 201472131), (3, 67157377), (7, 28781733), (21, 9593911), (31, 6499101), (93, 2166367), (217, 928443), (651, 309481)]