21092565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5693}}^1$

素因数の和:5733

約数の個数: 32

約数和(自身を含む): 38263680

約数和(自身を除く): 17171115

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5693, 17079, 28465, 74009, 85395, 108167, 222027, 324501, 370045, 540835, 1110135, 1406171, 1622505, 4218513, 7030855, 21092565]

約数ペア:

[(1, 21092565), (3, 7030855), (5, 4218513), (13, 1622505), (15, 1406171), (19, 1110135), (39, 540835), (57, 370045), (65, 324501), (95, 222027), (195, 108167), (247, 85395), (285, 74009), (741, 28465), (1235, 17079), (3705, 5693)]