161708247

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7213}}^1$

素因数の和:7319

約数の個数: 24

約数和(自身を含む): 243082944

約数和(自身を除く): 81374697

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7213, 7473, 21639, 22419, 64917, 339011, 382289, 1017033, 1146867, 3051099, 3440601, 17967583, 53902749, 161708247]

約数ペア:

[(1, 161708247), (3, 53902749), (9, 17967583), (47, 3440601), (53, 3051099), (141, 1146867), (159, 1017033), (423, 382289), (477, 339011), (2491, 64917), (7213, 22419), (7473, 21639)]