1217153

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 16

約数和(自身を含む): 1474560

約数和(自身を除く): 257407

約数列:

[1, 7, 31, 71, 79, 217, 497, 553, 2201, 2449, 5609, 15407, 17143, 39263, 173879, 1217153]

約数ペア:

[(1, 1217153), (7, 173879), (31, 39263), (71, 17143), (79, 15407), (217, 5609), (497, 2449), (553, 2201)]