71310477

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 114949120

約数和(自身を除く): 43638643

約数列:

[1, 3, 7, 19, 21, 57, 133, 313, 399, 571, 939, 1713, 2191, 3997, 5947, 6573, 10849, 11991, 17841, 32547, 41629, 75943, 124887, 178723, 227829, 536169, 1251061, 3395737, 3753183, 10187211, 23770159, 71310477]

約数ペア:

[(1, 71310477), (3, 23770159), (7, 10187211), (19, 3753183), (21, 3395737), (57, 1251061), (133, 536169), (313, 227829), (399, 178723), (571, 124887), (939, 75943), (1713, 41629), (2191, 32547), (3997, 17841), (5947, 11991), (6573, 10849)]