1645366921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 1944391680

約数和(自身を除く): 299024759

約数列:

[1, 11, 19, 43, 209, 223, 473, 817, 821, 2453, 4237, 8987, 9031, 9589, 15599, 35303, 46607, 105479, 171589, 182191, 183083, 388333, 670757, 2004101, 2013913, 3478577, 7378327, 7872569, 38264347, 86598259, 149578811, 1645366921]

約数ペア:

[(1, 1645366921), (11, 149578811), (19, 86598259), (43, 38264347), (209, 7872569), (223, 7378327), (473, 3478577), (817, 2013913), (821, 2004101), (2453, 670757), (4237, 388333), (8987, 183083), (9031, 182191), (9589, 171589), (15599, 105479), (35303, 46607)]