70898891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19219}}^1$

素因数の和:19274

約数の個数: 16

約数和(自身を含む): 88565760

約数和(自身を除く): 17666869

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 19219, 134533, 326723, 595789, 2287061, 4170523, 10128413, 70898891]

約数ペア:

[(1, 70898891), (7, 10128413), (17, 4170523), (31, 2287061), (119, 595789), (217, 326723), (527, 134533), (3689, 19219)]