2213715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 4193280

約数和(自身を除く): 1979565

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 727, 1015, 2181, 3045, 3635, 5089, 10905, 15267, 21083, 25445, 63249, 76335, 105415, 147581, 316245, 442743, 737905, 2213715]

約数ペア:

[(1, 2213715), (3, 737905), (5, 442743), (7, 316245), (15, 147581), (21, 105415), (29, 76335), (35, 63249), (87, 25445), (105, 21083), (145, 15267), (203, 10905), (435, 5089), (609, 3635), (727, 3045), (1015, 2181)]