207974809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{24373}}^1$

素因数の和:24456

約数の個数: 16

約数和(自身を含む): 252709632

約数和(自身を除く): 44734823

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 24373, 170611, 560579, 1291769, 3924053, 9042383, 29710687, 207974809]

約数ペア:

[(1, 207974809), (7, 29710687), (23, 9042383), (53, 3924053), (161, 1291769), (371, 560579), (1219, 170611), (8533, 24373)]