21301016542

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{6833}}^1$

素因数の和:7285

約数の個数: 48

約数和(自身を含む): 36198003168

約数和(自身を除く): 14896986626

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 401, 598, 802, 3887, 5213, 6833, 7774, 9223, 10426, 13666, 18446, 67769, 88829, 119899, 135538, 157159, 177658, 239798, 314318, 1154777, 1558687, 2043067, 2309554, 2740033, 3117374, 4086134, 5480066, 26559871, 35620429, 53119742, 63020759, 71240858, 126041518, 463065577, 819269867, 926131154, 1638539734, 10650508271, 21301016542]

約数ペア:

[(1, 21301016542), (2, 10650508271), (13, 1638539734), (23, 926131154), (26, 819269867), (46, 463065577), (169, 126041518), (299, 71240858), (338, 63020759), (401, 53119742), (598, 35620429), (802, 26559871), (3887, 5480066), (5213, 4086134), (6833, 3117374), (7774, 2740033), (9223, 2309554), (10426, 2043067), (13666, 1558687), (18446, 1154777), (67769, 314318), (88829, 239798), (119899, 177658), (135538, 157159)]