2427719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 3068928

約数和(自身を除く): 641209

約数列:

[1, 7, 17, 23, 119, 161, 391, 887, 2737, 6209, 15079, 20401, 105553, 142807, 346817, 2427719]

約数ペア:

[(1, 2427719), (7, 346817), (17, 142807), (23, 105553), (119, 20401), (161, 15079), (391, 6209), (887, 2737)]