87043201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11503}}^1$

素因数の和:11580

約数の個数: 16

約数和(自身を含む): 106020864

約数和(自身を除く): 18977663

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 11503, 80521, 264569, 540641, 1851983, 3784487, 12434743, 87043201]

約数ペア:

[(1, 87043201), (7, 12434743), (23, 3784487), (47, 1851983), (161, 540641), (329, 264569), (1081, 80521), (7567, 11503)]