219039373

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 59652467

約数列:

[1, 7, 17, 23, 119, 161, 191, 391, 419, 1337, 2737, 2933, 3247, 4393, 7123, 9637, 22729, 30751, 49861, 67459, 74681, 80029, 163829, 522767, 560203, 1146803, 1360493, 1840667, 9523451, 12884669, 31291339, 219039373]

約数ペア:

[(1, 219039373), (7, 31291339), (17, 12884669), (23, 9523451), (119, 1840667), (161, 1360493), (191, 1146803), (391, 560203), (419, 522767), (1337, 163829), (2737, 80029), (2933, 74681), (3247, 67459), (4393, 49861), (7123, 30751), (9637, 22729)]