551427261

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{3547}}^1$

素因数の和:4241

約数の個数: 32

約数和(自身を含む): 918279168

約数和(自身を除く): 366851907

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 673, 2019, 3547, 4711, 7403, 10641, 14133, 22209, 24829, 39017, 51821, 74487, 117051, 155463, 273119, 819357, 2387131, 7161393, 16709917, 26258441, 50129751, 78775323, 183809087, 551427261]

約数ペア:

[(1, 551427261), (3, 183809087), (7, 78775323), (11, 50129751), (21, 26258441), (33, 16709917), (77, 7161393), (231, 2387131), (673, 819357), (2019, 273119), (3547, 155463), (4711, 117051), (7403, 74487), (10641, 51821), (14133, 39017), (22209, 24829)]