15668848217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 17692228224

約数和(自身を除く): 2023380007

約数列:

[1, 11, 43, 157, 257, 473, 821, 1727, 2827, 6751, 9031, 11051, 35303, 40349, 74261, 121561, 128897, 210997, 388333, 443839, 1417867, 1735007, 2320967, 5542571, 9072871, 19085077, 33126529, 60968281, 99801581, 364391819, 1424440747, 15668848217]

約数ペア:

[(1, 15668848217), (11, 1424440747), (43, 364391819), (157, 99801581), (257, 60968281), (473, 33126529), (821, 19085077), (1727, 9072871), (2827, 5542571), (6751, 2320967), (9031, 1735007), (11051, 1417867), (35303, 443839), (40349, 388333), (74261, 210997), (121561, 128897)]