15941783

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 4282729

約数列:

[1, 11, 13, 23, 37, 131, 143, 253, 299, 407, 481, 851, 1441, 1703, 3013, 3289, 4847, 5291, 9361, 11063, 18733, 33143, 39169, 53317, 63011, 111481, 121693, 430859, 693121, 1226291, 1449253, 15941783]

約数ペア:

[(1, 15941783), (11, 1449253), (13, 1226291), (23, 693121), (37, 430859), (131, 121693), (143, 111481), (253, 63011), (299, 53317), (407, 39169), (481, 33143), (851, 18733), (1441, 11063), (1703, 9361), (3013, 5291), (3289, 4847)]