214636863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7369}}^1$

素因数の和:7471

約数の個数: 32

約数和(自身を含む): 349043200

約数和(自身を除く): 134406337

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 7369, 9709, 22107, 29127, 51583, 140011, 154749, 420033, 537937, 980077, 1613811, 2940231, 3765559, 10220803, 11296677, 30662409, 71545621, 214636863]

約数ペア:

[(1, 214636863), (3, 71545621), (7, 30662409), (19, 11296677), (21, 10220803), (57, 3765559), (73, 2940231), (133, 1613811), (219, 980077), (399, 537937), (511, 420033), (1387, 154749), (1533, 140011), (4161, 51583), (7369, 29127), (9709, 22107)]