1021884591

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{11959}}^1$

素因数の和:12295

約数の個数: 32

約数和(自身を含む): 1682437120

約数和(自身を除く): 660552529

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 313, 939, 2191, 4069, 6573, 11959, 12207, 28483, 35877, 83713, 85449, 155467, 251139, 466401, 1088269, 3264807, 3743167, 11229501, 26202169, 48661171, 78606507, 145983513, 340628197, 1021884591]

約数ペア:

[(1, 1021884591), (3, 340628197), (7, 145983513), (13, 78606507), (21, 48661171), (39, 26202169), (91, 11229501), (273, 3743167), (313, 3264807), (939, 1088269), (2191, 466401), (4069, 251139), (6573, 155467), (11959, 85449), (12207, 83713), (28483, 35877)]