55411923

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 89740800

約数和(自身を除く): 34328877

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 1229, 2147, 2373, 3687, 6441, 8603, 15029, 23351, 25809, 45087, 70053, 138877, 163457, 416631, 490371, 972139, 2638663, 2916417, 7915989, 18470641, 55411923]

約数ペア:

[(1, 55411923), (3, 18470641), (7, 7915989), (19, 2916417), (21, 2638663), (57, 972139), (113, 490371), (133, 416631), (339, 163457), (399, 138877), (791, 70053), (1229, 45087), (2147, 25809), (2373, 23351), (3687, 15029), (6441, 8603)]