42986307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 71285760

約数和(自身を除く): 28299453

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 1559, 2121, 3939, 4677, 9191, 10913, 20267, 27573, 32739, 60801, 141869, 157459, 425607, 472377, 1102213, 2046967, 3306639, 6140901, 14328769, 42986307]

約数ペア:

[(1, 42986307), (3, 14328769), (7, 6140901), (13, 3306639), (21, 2046967), (39, 1102213), (91, 472377), (101, 425607), (273, 157459), (303, 141869), (707, 60801), (1313, 32739), (1559, 27573), (2121, 20267), (3939, 10913), (4677, 9191)]