7207473

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 12531456

約数和(自身を除く): 5323983

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 1553, 4641, 4659, 10871, 20189, 26401, 32613, 60567, 79203, 141323, 184807, 343213, 423969, 554421, 1029639, 2402491, 7207473]

約数ペア:

[(1, 7207473), (3, 2402491), (7, 1029639), (13, 554421), (17, 423969), (21, 343213), (39, 184807), (51, 141323), (91, 79203), (119, 60567), (221, 32613), (273, 26401), (357, 20189), (663, 10871), (1547, 4659), (1553, 4641)]