22971641

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 32503680

約数和(自身を除く): 9532039

約数列:

[1, 7, 11, 17, 23, 49, 77, 109, 119, 161, 187, 253, 391, 539, 763, 833, 1127, 1199, 1309, 1771, 1853, 2507, 2737, 4301, 5341, 8393, 9163, 12397, 12971, 17549, 19159, 20383, 27577, 30107, 42619, 58751, 90797, 122843, 142681, 193039, 210749, 298333, 468809, 998767, 1351273, 2088331, 3281663, 22971641]

約数ペア:

[(1, 22971641), (7, 3281663), (11, 2088331), (17, 1351273), (23, 998767), (49, 468809), (77, 298333), (109, 210749), (119, 193039), (161, 142681), (187, 122843), (253, 90797), (391, 58751), (539, 42619), (763, 30107), (833, 27577), (1127, 20383), (1199, 19159), (1309, 17549), (1771, 12971), (1853, 12397), (2507, 9163), (2737, 8393), (4301, 5341)]