2640344504161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1\times {\mathrm{322921}}^1$

素因数の和:327689

約数の個数: 32

約数和(自身を含む): 3421423174400

約数和(自身を除く): 781078670239

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 4729, 33103, 61477, 89851, 322921, 430339, 628957, 1168063, 2260447, 4197973, 6135499, 8176441, 29385811, 42948493, 79761487, 558330409, 1527093409, 10689653863, 19852214317, 29014774771, 138965500219, 203103423397, 377192072023, 2640344504161]

約数ペア:

[(1, 2640344504161), (7, 377192072023), (13, 203103423397), (19, 138965500219), (91, 29014774771), (133, 19852214317), (247, 10689653863), (1729, 1527093409), (4729, 558330409), (33103, 79761487), (61477, 42948493), (89851, 29385811), (322921, 8176441), (430339, 6135499), (628957, 4197973), (1168063, 2260447)]