286912437

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 445870080

約数和(自身を除く): 158957643

約数列:

[1, 3, 7, 21, 79, 163, 237, 489, 553, 1061, 1141, 1659, 3183, 3423, 7427, 12877, 22281, 38631, 83819, 90139, 172943, 251457, 270417, 518829, 586733, 1210601, 1760199, 3631803, 13662497, 40987491, 95637479, 286912437]

約数ペア:

[(1, 286912437), (3, 95637479), (7, 40987491), (21, 13662497), (79, 3631803), (163, 1760199), (237, 1210601), (489, 586733), (553, 518829), (1061, 270417), (1141, 251457), (1659, 172943), (3183, 90139), (3423, 83819), (7427, 38631), (12877, 22281)]