1771078659

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{4001}}^1$

素因数の和:4315

約数の個数: 32

約数和(自身を含む): 2738520576

約数和(自身を除く): 967441917

約数列:

[1, 3, 7, 21, 107, 197, 321, 591, 749, 1379, 2247, 4001, 4137, 12003, 21079, 28007, 63237, 84021, 147553, 428107, 442659, 788197, 1284321, 2364591, 2996749, 5517379, 8990247, 16552137, 84337079, 253011237, 590359553, 1771078659]

約数ペア:

[(1, 1771078659), (3, 590359553), (7, 253011237), (21, 84337079), (107, 16552137), (197, 8990247), (321, 5517379), (591, 2996749), (749, 2364591), (1379, 1284321), (2247, 788197), (4001, 442659), (4137, 428107), (12003, 147553), (21079, 84021), (28007, 63237)]