201617751993

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{143296199}}^1$

素因数の和:143296276

約数の個数: 16

約数和(自身を含む): 311812531200

約数和(自身を除く): 110194779207

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 143296199, 429888597, 1003073393, 3009220179, 9600845333, 28802535999, 67205917331, 201617751993]

約数ペア:

[(1, 201617751993), (3, 67205917331), (7, 28802535999), (21, 9600845333), (67, 3009220179), (201, 1003073393), (469, 429888597), (1407, 143296199)]