21763365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 15976155

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 233, 479, 699, 1165, 1437, 2395, 3029, 3495, 6227, 7185, 9087, 15145, 18681, 31135, 45435, 93405, 111607, 334821, 558035, 1450891, 1674105, 4352673, 7254455, 21763365]

約数ペア:

[(1, 21763365), (3, 7254455), (5, 4352673), (13, 1674105), (15, 1450891), (39, 558035), (65, 334821), (195, 111607), (233, 93405), (479, 45435), (699, 31135), (1165, 18681), (1437, 15145), (2395, 9087), (3029, 7185), (3495, 6227)]