21401014

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8581}}^1$

素因数の和:8655

約数の個数: 16

約数和(自身を含む): 33984720

約数和(自身を除く): 12583706

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 8581, 17162, 248849, 368983, 497698, 737966, 10700507, 21401014]

約数ペア:

[(1, 21401014), (2, 10700507), (29, 737966), (43, 497698), (58, 368983), (86, 248849), (1247, 17162), (2494, 8581)]