219075997

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{11393}}^1$

素因数の和:11508

約数の個数: 16

約数和(自身を含む): 260330112

約数和(自身を除く): 41254115

約数列:

[1, 7, 41, 67, 287, 469, 2747, 11393, 19229, 79751, 467113, 763331, 3269791, 5343317, 31296571, 219075997]

約数ペア:

[(1, 219075997), (7, 31296571), (41, 5343317), (67, 3269791), (287, 763331), (469, 467113), (2747, 79751), (11393, 19229)]