131817441

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 208834560

約数和(自身を除く): 77017119

約数列:

[1, 3, 7, 21, 29, 87, 203, 263, 609, 789, 823, 1841, 2469, 5523, 5761, 7627, 17283, 22881, 23867, 53389, 71601, 160167, 167069, 216449, 501207, 649347, 1515143, 4545429, 6277021, 18831063, 43939147, 131817441]

約数ペア:

[(1, 131817441), (3, 43939147), (7, 18831063), (21, 6277021), (29, 4545429), (87, 1515143), (203, 649347), (263, 501207), (609, 216449), (789, 167069), (823, 160167), (1841, 71601), (2469, 53389), (5523, 23867), (5761, 22881), (7627, 17283)]