66475479

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 103926784

約数和(自身を除く): 37451305

約数列:

[1, 3, 7, 21, 73, 103, 219, 309, 421, 511, 721, 1263, 1533, 2163, 2947, 7519, 8841, 22557, 30733, 43363, 52633, 92199, 130089, 157899, 215131, 303541, 645393, 910623, 3165499, 9496497, 22158493, 66475479]

約数ペア:

[(1, 66475479), (3, 22158493), (7, 9496497), (21, 3165499), (73, 910623), (103, 645393), (219, 303541), (309, 215131), (421, 157899), (511, 130089), (721, 92199), (1263, 52633), (1533, 43363), (2163, 30733), (2947, 22557), (7519, 8841)]