127950823

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 186181632

約数和(自身を除く): 58230809

約数列:

[1, 7, 11, 13, 17, 73, 77, 91, 103, 119, 143, 187, 221, 511, 721, 803, 949, 1001, 1133, 1241, 1309, 1339, 1547, 1751, 2431, 5621, 6643, 7519, 7931, 8687, 9373, 10439, 12257, 13651, 14729, 16133, 17017, 19261, 22763, 52633, 73073, 82709, 95557, 97747, 103103, 112931, 127823, 134827, 159341, 177463, 250393, 578963, 684229, 894761, 1075217, 1242241, 1406053, 1661699, 1752751, 7526519, 9842371, 11631893, 18278689, 127950823]

約数ペア:

[(1, 127950823), (7, 18278689), (11, 11631893), (13, 9842371), (17, 7526519), (73, 1752751), (77, 1661699), (91, 1406053), (103, 1242241), (119, 1075217), (143, 894761), (187, 684229), (221, 578963), (511, 250393), (721, 177463), (803, 159341), (949, 134827), (1001, 127823), (1133, 112931), (1241, 103103), (1309, 97747), (1339, 95557), (1547, 82709), (1751, 73073), (2431, 52633), (5621, 22763), (6643, 19261), (7519, 17017), (7931, 16133), (8687, 14729), (9373, 13651), (10439, 12257)]