2008049451807

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1\times {\mathrm{1712387}}^1$

素因数の和:1715355

約数の個数: 32

約数和(自身を含む): 3222029260800

約数和(自身を除く): 1213979808993

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2939, 8817, 20573, 55841, 61719, 167523, 390887, 1172661, 1712387, 5137161, 11986709, 32535353, 35960127, 97606059, 227747471, 683242413, 5032705393, 15098116179, 35228937751, 95621402467, 105686813253, 286864207401, 669349817269, 2008049451807]

約数ペア:

[(1, 2008049451807), (3, 669349817269), (7, 286864207401), (19, 105686813253), (21, 95621402467), (57, 35228937751), (133, 15098116179), (399, 5032705393), (2939, 683242413), (8817, 227747471), (20573, 97606059), (55841, 35960127), (61719, 32535353), (167523, 11986709), (390887, 5137161), (1172661, 1712387)]