153964419

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{12619}}^1$

素因数の和:12719

約数の個数: 24

約数和(自身を含む): 241698240

約数和(自身を除く): 87733821

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 12619, 37857, 88333, 264999, 618331, 1047377, 1854993, 3142131, 7331639, 21994917, 51321473, 153964419]

約数ペア:

[(1, 153964419), (3, 51321473), (7, 21994917), (21, 7331639), (49, 3142131), (83, 1854993), (147, 1047377), (249, 618331), (581, 264999), (1743, 88333), (4067, 37857), (12201, 12619)]