1571157

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 2857536

約数和(自身を除く): 1286379

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 163, 189, 357, 459, 489, 567, 1071, 1141, 1377, 1467, 2771, 3213, 3423, 4401, 8313, 9639, 10269, 13203, 19397, 24939, 30807, 58191, 74817, 92421, 174573, 224451, 523719, 1571157]

約数ペア:

[(1, 1571157), (3, 523719), (7, 224451), (9, 174573), (17, 92421), (21, 74817), (27, 58191), (51, 30807), (63, 24939), (81, 19397), (119, 13203), (153, 10269), (163, 9639), (189, 8313), (357, 4401), (459, 3423), (489, 3213), (567, 2771), (1071, 1467), (1141, 1377)]