1941970641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1345787}}^1$

素因数の和:1345840

約数の個数: 16

約数和(自身を含む): 2863836864

約数和(自身を除く): 921866223

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1345787, 4037361, 17495231, 49794119, 52485693, 149382357, 647323547, 1941970641]

約数ペア:

[(1, 1941970641), (3, 647323547), (13, 149382357), (37, 52485693), (39, 49794119), (111, 17495231), (481, 4037361), (1443, 1345787)]