158303421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17467}}^1$

素因数の和:17545

約数の個数: 24

約数和(自身を含む): 245250720

約数和(自身を除く): 86947299

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 17467, 52401, 157203, 331873, 925751, 995619, 2777253, 2986857, 8331759, 17589269, 52767807, 158303421]

約数ペア:

[(1, 158303421), (3, 52767807), (9, 17589269), (19, 8331759), (53, 2986857), (57, 2777253), (159, 995619), (171, 925751), (477, 331873), (1007, 157203), (3021, 52401), (9063, 17467)]