866109

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1218560

約数和(自身を除く): 352451

約数列:

[1, 3, 31, 67, 93, 139, 201, 417, 2077, 4309, 6231, 9313, 12927, 27939, 288703, 866109]

約数ペア:

[(1, 866109), (3, 288703), (31, 27939), (67, 12927), (93, 9313), (139, 6231), (201, 4309), (417, 2077)]