90321301

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 105228288

約数和(自身を除く): 14906987

約数列:

[1, 7, 71, 263, 497, 691, 1841, 4837, 18673, 49061, 130711, 181733, 343427, 1272131, 12903043, 90321301]

約数ペア:

[(1, 90321301), (7, 12903043), (71, 1272131), (263, 343427), (497, 181733), (691, 130711), (1841, 49061), (4837, 18673)]