71027229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1723}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 117397504

約数和(自身を除く): 46370275

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 1057, 1723, 1963, 3171, 5169, 5889, 12061, 13741, 22399, 36183, 41223, 67197, 156793, 260173, 470379, 780519, 1821211, 3382249, 5463633, 10146747, 23675743, 71027229]

約数ペア:

[(1, 71027229), (3, 23675743), (7, 10146747), (13, 5463633), (21, 3382249), (39, 1821211), (91, 780519), (151, 470379), (273, 260173), (453, 156793), (1057, 67197), (1723, 41223), (1963, 36183), (3171, 22399), (5169, 13741), (5889, 12061)]