261605982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{16447}}^1$

素因数の和:16704

約数の個数: 32

約数和(自身を含む): 573179904

約数和(自身を除く): 311573922

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 241, 482, 723, 1446, 2651, 5302, 7953, 15906, 16447, 32894, 49341, 98682, 180917, 361834, 542751, 1085502, 3963727, 7927454, 11891181, 23782362, 43600997, 87201994, 130802991, 261605982]

約数ペア:

[(1, 261605982), (2, 130802991), (3, 87201994), (6, 43600997), (11, 23782362), (22, 11891181), (33, 7927454), (66, 3963727), (241, 1085502), (482, 542751), (723, 361834), (1446, 180917), (2651, 98682), (5302, 49341), (7953, 32894), (15906, 16447)]