85805349

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{215051}}^1$

素因数の和:215080

約数の個数: 16

約数和(自身を含む): 137633280

約数和(自身を除く): 51827931

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 215051, 645153, 1505357, 4085969, 4516071, 12257907, 28601783, 85805349]

約数ペア:

[(1, 85805349), (3, 28601783), (7, 12257907), (19, 4516071), (21, 4085969), (57, 1505357), (133, 645153), (399, 215051)]