142719199

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19661}}^1$

素因数の和:19746

約数の個数: 16

約数和(自身を含む): 175542336

約数和(自身を除く): 32823137

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 19661, 137627, 334237, 1199321, 2339659, 8395247, 20388457, 142719199]

約数ペア:

[(1, 142719199), (7, 20388457), (17, 8395247), (61, 2339659), (119, 1199321), (427, 334237), (1037, 137627), (7259, 19661)]