858314019

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 1208811520

約数和(自身を除く): 350497501

約数列:

[1, 3, 31, 67, 93, 139, 201, 417, 991, 2077, 2973, 4309, 6231, 9313, 12927, 27939, 30721, 66397, 92163, 137749, 199191, 288703, 413247, 866109, 2058307, 4270219, 6174921, 9229183, 12810657, 27687549, 286104673, 858314019]

約数ペア:

[(1, 858314019), (3, 286104673), (31, 27687549), (67, 12810657), (93, 9229183), (139, 6174921), (201, 4270219), (417, 2058307), (991, 866109), (2077, 413247), (2973, 288703), (4309, 199191), (6231, 137749), (9313, 92163), (12927, 66397), (27939, 30721)]