84397943

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 104036400

約数和(自身を除く): 19638457

約数列:

[1, 7, 19, 49, 133, 269, 337, 931, 1883, 2359, 5111, 6403, 13181, 16513, 35777, 44821, 90653, 250439, 313747, 634571, 1722407, 4441997, 12056849, 84397943]

約数ペア:

[(1, 84397943), (7, 12056849), (19, 4441997), (49, 1722407), (133, 634571), (269, 313747), (337, 250439), (931, 90653), (1883, 44821), (2359, 35777), (5111, 16513), (6403, 13181)]