266916639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 399748608

約数和(自身を除く): 132831969

約数列:

[1, 3, 11, 33, 53, 101, 159, 303, 583, 1111, 1511, 1749, 3333, 4533, 5353, 16059, 16621, 49863, 58883, 80083, 152611, 176649, 240249, 457833, 880913, 1678721, 2642739, 5036163, 8088383, 24265149, 88972213, 266916639]

約数ペア:

[(1, 266916639), (3, 88972213), (11, 24265149), (33, 8088383), (53, 5036163), (101, 2642739), (159, 1678721), (303, 880913), (583, 457833), (1111, 240249), (1511, 176649), (1749, 152611), (3333, 80083), (4533, 58883), (5353, 49863), (16059, 16621)]