691998011961

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{2081}}^1\times {\mathrm{263287}}^1$

素因数の和:265792

約数の個数: 16

約数和(自身を含む): 925303559808

約数和(自身を除く): 233305547847

約数列:

[1, 3, 421, 1263, 2081, 6243, 263287, 789861, 876101, 2628303, 110843827, 332531481, 547900247, 1643700741, 230666003987, 691998011961]

約数ペア:

[(1, 691998011961), (3, 230666003987), (421, 1643700741), (1263, 547900247), (2081, 332531481), (6243, 110843827), (263287, 2628303), (789861, 876101)]