2186225139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{20369}}^1$

素因数の和:20667

約数の個数: 32

約数和(自身を含む): 3519936000

約数和(自身を除く): 1333710861

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 807, 1883, 5111, 5649, 15333, 20369, 35777, 61107, 107331, 142583, 387011, 427749, 1161033, 2709077, 5479261, 8127231, 16437783, 38354827, 104105959, 115064481, 312317877, 728741713, 2186225139]

約数ペア:

[(1, 2186225139), (3, 728741713), (7, 312317877), (19, 115064481), (21, 104105959), (57, 38354827), (133, 16437783), (269, 8127231), (399, 5479261), (807, 2709077), (1883, 1161033), (5111, 427749), (5649, 387011), (15333, 142583), (20369, 107331), (35777, 61107)]