3871781529

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{21683}}^1$

素因数の和:22477

約数の個数: 32

約数和(自身を含む): 6444831744

約数和(自身を除く): 2573050215

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 773, 2319, 5411, 8503, 16233, 21683, 25509, 59521, 65049, 151781, 178563, 238513, 455343, 715539, 1669591, 5008773, 16760959, 50282877, 117326713, 184370549, 351980139, 553111647, 1290593843, 3871781529]

約数ペア:

[(1, 3871781529), (3, 1290593843), (7, 553111647), (11, 351980139), (21, 184370549), (33, 117326713), (77, 50282877), (231, 16760959), (773, 5008773), (2319, 1669591), (5411, 715539), (8503, 455343), (16233, 238513), (21683, 178563), (25509, 151781), (59521, 65049)]