2142777

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 3612672

約数和(自身を除く): 1469895

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 167, 273, 329, 501, 611, 987, 1169, 1833, 2171, 3507, 4277, 6513, 7849, 12831, 15197, 23547, 45591, 54943, 102037, 164829, 306111, 714259, 2142777]

約数ペア:

[(1, 2142777), (3, 714259), (7, 306111), (13, 164829), (21, 102037), (39, 54943), (47, 45591), (91, 23547), (141, 15197), (167, 12831), (273, 7849), (329, 6513), (501, 4277), (611, 3507), (987, 2171), (1169, 1833)]