71435253

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 102481920

約数和(自身を除く): 31046667

約数列:

[1, 3, 31, 47, 59, 93, 141, 177, 277, 831, 1457, 1829, 2773, 4371, 5487, 8319, 8587, 13019, 16343, 25761, 39057, 49029, 85963, 257889, 403589, 506633, 768121, 1210767, 1519899, 2304363, 23811751, 71435253]

約数ペア:

[(1, 71435253), (3, 23811751), (31, 2304363), (47, 1519899), (59, 1210767), (93, 768121), (141, 506633), (177, 403589), (277, 257889), (831, 85963), (1457, 49029), (1829, 39057), (2773, 25761), (4371, 16343), (5487, 13019), (8319, 8587)]