201405871

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 224722944

約数和(自身を除く): 23317073

約数列:

[1, 19, 23, 127, 191, 361, 437, 2413, 2921, 3629, 4393, 8303, 24257, 45847, 55499, 68951, 83467, 460883, 557911, 1054481, 1585873, 8756777, 10600309, 201405871]

約数ペア:

[(1, 201405871), (19, 10600309), (23, 8756777), (127, 1585873), (191, 1054481), (361, 557911), (437, 460883), (2413, 83467), (2921, 68951), (3629, 55499), (4393, 45847), (8303, 24257)]