943945247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 1161216000

約数和(自身を除く): 217270753

約数列:

[1, 7, 17, 119, 139, 149, 383, 973, 1043, 2363, 2533, 2681, 6511, 16541, 17731, 20711, 45577, 53237, 57067, 144977, 352087, 372659, 399469, 905029, 970139, 2464609, 6335203, 6790973, 7932313, 55526191, 134849321, 943945247]

約数ペア:

[(1, 943945247), (7, 134849321), (17, 55526191), (119, 7932313), (139, 6790973), (149, 6335203), (383, 2464609), (973, 970139), (1043, 905029), (2363, 399469), (2533, 372659), (2681, 352087), (6511, 144977), (16541, 57067), (17731, 53237), (20711, 45577)]