389311545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{15913}}^1$

素因数の和:16161

約数の個数: 32

約数和(自身を含む): 714984192

約数和(自身を除く): 325672647

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 233, 699, 1165, 1631, 3495, 4893, 8155, 15913, 24465, 47739, 79565, 111391, 238695, 334173, 556955, 1670865, 3707729, 11123187, 18538645, 25954103, 55615935, 77862309, 129770515, 389311545]

約数ペア:

[(1, 389311545), (3, 129770515), (5, 77862309), (7, 55615935), (15, 25954103), (21, 18538645), (35, 11123187), (105, 3707729), (233, 1670865), (699, 556955), (1165, 334173), (1631, 238695), (3495, 111391), (4893, 79565), (8155, 47739), (15913, 24465)]