138851223

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3127

約数の個数: 32

約数和(自身を含む): 225815040

約数和(自身を除く): 86963817

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 2227, 2751, 2969, 6681, 8907, 15589, 20783, 46767, 50473, 62349, 151419, 353311, 388939, 1059933, 1166817, 2722573, 6611963, 8167719, 19835889, 46283741, 138851223]

約数ペア:

[(1, 138851223), (3, 46283741), (7, 19835889), (17, 8167719), (21, 6611963), (51, 2722573), (119, 1166817), (131, 1059933), (357, 388939), (393, 353311), (917, 151419), (2227, 62349), (2751, 50473), (2969, 46767), (6681, 20783), (8907, 15589)]