876389871

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{28643}}^1$

素因数の和:28731

約数の個数: 32

約数和(自身を含む): 1407909888

約数和(自身を除く): 531520017

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 4371, 10199, 28643, 30597, 85929, 200501, 601503, 887933, 1346221, 2663799, 4038663, 6215531, 9423547, 18646593, 28270641, 41732851, 125198553, 292129957, 876389871]

約数ペア:

[(1, 876389871), (3, 292129957), (7, 125198553), (21, 41732851), (31, 28270641), (47, 18646593), (93, 9423547), (141, 6215531), (217, 4038663), (329, 2663799), (651, 1346221), (987, 887933), (1457, 601503), (4371, 200501), (10199, 85929), (28643, 30597)]