2019901751

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 2467872768

約数和(自身を除く): 447971017

約数列:

[1, 7, 31, 47, 73, 217, 329, 511, 1457, 2263, 2713, 3431, 10199, 15841, 18991, 24017, 84103, 106361, 127511, 198049, 588721, 744527, 892577, 1386343, 3952841, 6139519, 9308303, 27669887, 42976633, 65158121, 288557393, 2019901751]

約数ペア:

[(1, 2019901751), (7, 288557393), (31, 65158121), (47, 42976633), (73, 27669887), (217, 9308303), (329, 6139519), (511, 3952841), (1457, 1386343), (2263, 892577), (2713, 744527), (3431, 588721), (10199, 198049), (15841, 127511), (18991, 106361), (24017, 84103)]