55691643

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 90353664

約数和(自身を除く): 34662021

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 357, 607, 771, 1799, 1821, 4249, 4369, 5397, 10319, 12747, 13107, 30583, 30957, 72233, 91749, 155999, 216699, 467997, 1091993, 2651983, 3275979, 7955949, 18563881, 55691643]

約数ペア:

[(1, 55691643), (3, 18563881), (7, 7955949), (17, 3275979), (21, 2651983), (51, 1091993), (119, 467997), (257, 216699), (357, 155999), (607, 91749), (771, 72233), (1799, 30957), (1821, 30583), (4249, 13107), (4369, 12747), (5397, 10319)]