163935947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{19403}}^1$

素因数の和:19498

約数の個数: 16

約数和(自身を含む): 201180672

約数和(自身を除く): 37244725

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 19403, 135821, 329851, 1377613, 2308957, 9643291, 23419421, 163935947]

約数ペア:

[(1, 163935947), (7, 23419421), (17, 9643291), (71, 2308957), (119, 1377613), (497, 329851), (1207, 135821), (8449, 19403)]