21000299046

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1\times {\mathrm{13441}}^1$

素因数の和:15944

約数の個数: 32

約数和(自身を含む): 42406821600

約数和(自身を除く): 21406522554

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 2389, 4778, 7167, 13441, 14334, 26882, 40323, 80646, 260401, 520802, 781203, 1465069, 1562406, 2930138, 4395207, 8790414, 32110549, 64221098, 96331647, 192663294, 3500049841, 7000099682, 10500149523, 21000299046]

約数ペア:

[(1, 21000299046), (2, 10500149523), (3, 7000099682), (6, 3500049841), (109, 192663294), (218, 96331647), (327, 64221098), (654, 32110549), (2389, 8790414), (4778, 4395207), (7167, 2930138), (13441, 1562406), (14334, 1465069), (26882, 781203), (40323, 520802), (80646, 260401)]