202121491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{38201}}^1$

素因数の和:38262

約数の個数: 16

約数和(自身を含む): 243881568

約数和(自身を除く): 41760077

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 38201, 420211, 496613, 1413437, 5462743, 15547807, 18374681, 202121491]

約数ペア:

[(1, 202121491), (11, 18374681), (13, 15547807), (37, 5462743), (143, 1413437), (407, 496613), (481, 420211), (5291, 38201)]