206598903

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 329536512

約数和(自身を除く): 122937609

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 521, 821, 1563, 2463, 3647, 5747, 10941, 11983, 17241, 18883, 35949, 56649, 83881, 132181, 251643, 396543, 427741, 1283223, 2994187, 8982561, 9838043, 29514129, 68866301, 206598903]

約数ペア:

[(1, 206598903), (3, 68866301), (7, 29514129), (21, 9838043), (23, 8982561), (69, 2994187), (161, 1283223), (483, 427741), (521, 396543), (821, 251643), (1563, 132181), (2463, 83881), (3647, 56649), (5747, 35949), (10941, 18883), (11983, 17241)]