13639857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 22892544

約数和(自身を除く): 9252687

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 431, 959, 1293, 1507, 2877, 3017, 4521, 4741, 9051, 10549, 14223, 31647, 33187, 59047, 99561, 177141, 413329, 649517, 1239987, 1948551, 4546619, 13639857]

約数ペア:

[(1, 13639857), (3, 4546619), (7, 1948551), (11, 1239987), (21, 649517), (33, 413329), (77, 177141), (137, 99561), (231, 59047), (411, 33187), (431, 31647), (959, 14223), (1293, 10549), (1507, 9051), (2877, 4741), (3017, 4521)]