16968595

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 24634368

約数和(自身を除く): 7665773

約数列:

[1, 5, 7, 23, 35, 107, 115, 161, 197, 535, 749, 805, 985, 1379, 2461, 3745, 4531, 6895, 12305, 17227, 21079, 22655, 31717, 86135, 105395, 147553, 158585, 484817, 737765, 2424085, 3393719, 16968595]

約数ペア:

[(1, 16968595), (5, 3393719), (7, 2424085), (23, 737765), (35, 484817), (107, 158585), (115, 147553), (161, 105395), (197, 86135), (535, 31717), (749, 22655), (805, 21079), (985, 17227), (1379, 12305), (2461, 6895), (3745, 4531)]