140996415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18913}}^1$

素因数の和:18999

約数の個数: 32

約数和(自身を含む): 261467136

約数和(自身を除く): 120470721

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 18913, 56739, 94565, 132391, 283695, 397173, 661955, 1342823, 1985865, 4028469, 6714115, 9399761, 20142345, 28199283, 46998805, 140996415]

約数ペア:

[(1, 140996415), (3, 46998805), (5, 28199283), (7, 20142345), (15, 9399761), (21, 6714115), (35, 4028469), (71, 1985865), (105, 1342823), (213, 661955), (355, 397173), (497, 283695), (1065, 132391), (1491, 94565), (2485, 56739), (7455, 18913)]