20172998153

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2927}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 25920061440

約数和(自身を除く): 5747063287

約数列:

[1, 7, 11, 77, 79, 103, 121, 553, 721, 847, 869, 1133, 2927, 6083, 7931, 8137, 9559, 12463, 20489, 32197, 56959, 66913, 87241, 89507, 225379, 231233, 301481, 354167, 626549, 984577, 1618631, 2110367, 2479169, 2543563, 3316291, 6892039, 17804941, 23214037, 23816999, 27979193, 36479201, 166718993, 195854351, 255354407, 261986989, 1833908923, 2881856879, 20172998153]

約数ペア:

[(1, 20172998153), (7, 2881856879), (11, 1833908923), (77, 261986989), (79, 255354407), (103, 195854351), (121, 166718993), (553, 36479201), (721, 27979193), (847, 23816999), (869, 23214037), (1133, 17804941), (2927, 6892039), (6083, 3316291), (7931, 2543563), (8137, 2479169), (9559, 2110367), (12463, 1618631), (20489, 984577), (32197, 626549), (56959, 354167), (66913, 301481), (87241, 231233), (89507, 225379)]