128973823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 151683840

約数和(自身を除く): 22710017

約数列:

[1, 11, 37, 41, 59, 131, 407, 451, 649, 1441, 1517, 2183, 2419, 4847, 5371, 7729, 16687, 24013, 26609, 53317, 59081, 85019, 89503, 198727, 285973, 316889, 984533, 2185997, 3145703, 3485779, 11724893, 128973823]

約数ペア:

[(1, 128973823), (11, 11724893), (37, 3485779), (41, 3145703), (59, 2185997), (131, 984533), (407, 316889), (451, 285973), (649, 198727), (1441, 89503), (1517, 85019), (2183, 59081), (2419, 53317), (4847, 26609), (5371, 24013), (7729, 16687)]