1901211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 2894640

約数和(自身を除く): 993429

約数列:

[1, 3, 13, 29, 39, 41, 87, 123, 377, 533, 1131, 1189, 1599, 1681, 3567, 5043, 15457, 21853, 46371, 48749, 65559, 146247, 633737, 1901211]

約数ペア:

[(1, 1901211), (3, 633737), (13, 146247), (29, 65559), (39, 48749), (41, 46371), (87, 21853), (123, 15457), (377, 5043), (533, 3567), (1131, 1681), (1189, 1599)]