1611366981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{27691}}^1$

素因数の和:27881

約数の個数: 32

約数和(自身を含む): 2615897088

約数和(自身を除く): 1004530107

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 1141, 2771, 3423, 8313, 19397, 27691, 58191, 83073, 193837, 470747, 581511, 1412241, 3295229, 4513633, 9885687, 13540899, 31595431, 76731761, 94786293, 230195283, 537122327, 1611366981]

約数ペア:

[(1, 1611366981), (3, 537122327), (7, 230195283), (17, 94786293), (21, 76731761), (51, 31595431), (119, 13540899), (163, 9885687), (357, 4513633), (489, 3295229), (1141, 1412241), (2771, 581511), (3423, 470747), (8313, 193837), (19397, 83073), (27691, 58191)]