7131306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 18079488

約数和(自身を除く): 10948182

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 353, 481, 518, 546, 706, 777, 962, 1059, 1443, 1554, 2118, 2471, 2886, 3367, 4589, 4942, 6734, 7413, 9178, 10101, 13061, 13767, 14826, 20202, 26122, 27534, 32123, 39183, 64246, 78366, 91427, 96369, 169793, 182854, 192738, 274281, 339586, 509379, 548562, 1018758, 1188551, 2377102, 3565653, 7131306]

約数ペア:

[(1, 7131306), (2, 3565653), (3, 2377102), (6, 1188551), (7, 1018758), (13, 548562), (14, 509379), (21, 339586), (26, 274281), (37, 192738), (39, 182854), (42, 169793), (74, 96369), (78, 91427), (91, 78366), (111, 64246), (182, 39183), (222, 32123), (259, 27534), (273, 26122), (353, 20202), (481, 14826), (518, 13767), (546, 13061), (706, 10101), (777, 9178), (962, 7413), (1059, 6734), (1443, 4942), (1554, 4589), (2118, 3367), (2471, 2886)]