415019521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 534117888

約数和(自身を除く): 119098367

約数列:

[1, 7, 17, 23, 53, 119, 161, 371, 391, 901, 1219, 2737, 2861, 6307, 8533, 20027, 20723, 48637, 65803, 145061, 151633, 340459, 460621, 1061431, 1118651, 2577761, 3487559, 7830557, 18044327, 24412913, 59288503, 415019521]

約数ペア:

[(1, 415019521), (7, 59288503), (17, 24412913), (23, 18044327), (53, 7830557), (119, 3487559), (161, 2577761), (371, 1118651), (391, 1061431), (901, 460621), (1219, 340459), (2737, 151633), (2861, 145061), (6307, 65803), (8533, 48637), (20027, 20723)]