305185139

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{69313}}^1$

素因数の和:69374

約数の個数: 16

約数和(自身を含む): 379286208

約数和(自身を除く): 74101069

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 69313, 485191, 1178321, 2564581, 8248247, 17952067, 43597877, 305185139]

約数ペア:

[(1, 305185139), (7, 43597877), (17, 17952067), (37, 8248247), (119, 2564581), (259, 1178321), (629, 485191), (4403, 69313)]