1690143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 2860032

約数和(自身を除く): 1169889

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 151, 273, 287, 453, 533, 861, 1057, 1599, 1963, 3171, 3731, 5889, 6191, 11193, 13741, 18573, 41223, 43337, 80483, 130011, 241449, 563381, 1690143]

約数ペア:

[(1, 1690143), (3, 563381), (7, 241449), (13, 130011), (21, 80483), (39, 43337), (41, 41223), (91, 18573), (123, 13741), (151, 11193), (273, 6191), (287, 5889), (453, 3731), (533, 3171), (861, 1963), (1057, 1599)]