280053354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{141871}}^1$

素因数の和:141930

約数の個数: 32

約数和(自身を含む): 653746176

約数和(自身を除く): 373692822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 141871, 283742, 425613, 851226, 993097, 1986194, 2979291, 5958582, 6667937, 13335874, 20003811, 40007622, 46675559, 93351118, 140026677, 280053354]

約数ペア:

[(1, 280053354), (2, 140026677), (3, 93351118), (6, 46675559), (7, 40007622), (14, 20003811), (21, 13335874), (42, 6667937), (47, 5958582), (94, 2979291), (141, 1986194), (282, 993097), (329, 851226), (658, 425613), (987, 283742), (1974, 141871)]