628942199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{21481}}^1$

素因数の和:21590

約数の個数: 16

約数和(自身を含む): 701172480

約数和(自身を除く): 72230281

約数列:

[1, 19, 23, 67, 437, 1273, 1541, 21481, 29279, 408139, 494063, 1439227, 9387197, 27345313, 33102221, 628942199]

約数ペア:

[(1, 628942199), (19, 33102221), (23, 27345313), (67, 9387197), (437, 1439227), (1273, 494063), (1541, 408139), (21481, 29279)]