193809021

素因数分解:

$3^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{5743}}^1$

素因数の和:7360

約数の個数: 16

約数和(自身を含む): 295563264

約数和(自身を除く): 101754243

約数列:

[1, 3, 7, 21, 1607, 4821, 5743, 11249, 17229, 33747, 40201, 120603, 9229001, 27687003, 64603007, 193809021]

約数ペア:

[(1, 193809021), (3, 64603007), (7, 27687003), (21, 9229001), (1607, 120603), (4821, 40201), (5743, 33747), (11249, 17229)]