291280899

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{6389}}^1$

素因数の和:6579

約数の個数: 32

約数和(自身を含む): 480936960

約数和(自身を除く): 189656061

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 273, 501, 1169, 2171, 3507, 6389, 6513, 15197, 19167, 44723, 45591, 83057, 134169, 249171, 581399, 1066963, 1744197, 3200889, 7468741, 13870519, 22406223, 41611557, 97093633, 291280899]

約数ペア:

[(1, 291280899), (3, 97093633), (7, 41611557), (13, 22406223), (21, 13870519), (39, 7468741), (91, 3200889), (167, 1744197), (273, 1066963), (501, 581399), (1169, 249171), (2171, 134169), (3507, 83057), (6389, 45591), (6513, 44723), (15197, 19167)]