16481199

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 25740288

約数和(自身を除く): 9259089

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 587, 1337, 1761, 4011, 4109, 9359, 12327, 28077, 28763, 86289, 112117, 336351, 784819, 2354457, 5493733, 16481199]

約数ペア:

[(1, 16481199), (3, 5493733), (7, 2354457), (21, 784819), (49, 336351), (147, 112117), (191, 86289), (573, 28763), (587, 28077), (1337, 12327), (1761, 9359), (4011, 4109)]