138988619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 182131200

約数和(自身を除く): 43142581

約数列:

[1, 7, 11, 29, 67, 77, 203, 319, 469, 737, 929, 1943, 2233, 5159, 6503, 10219, 13601, 21373, 26941, 62243, 71533, 149611, 188587, 296351, 435701, 684673, 1805047, 2074457, 4792711, 12635329, 19855517, 138988619]

約数ペア:

[(1, 138988619), (7, 19855517), (11, 12635329), (29, 4792711), (67, 2074457), (77, 1805047), (203, 684673), (319, 435701), (469, 296351), (737, 188587), (929, 149611), (1943, 71533), (2233, 62243), (5159, 26941), (6503, 21373), (10219, 13601)]