392364231

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2477}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 631196160

約数和(自身を除く): 238831929

約数列:

[1, 3, 7, 19, 21, 57, 133, 397, 399, 1191, 2477, 2779, 7431, 7543, 8337, 17339, 22629, 47063, 52017, 52801, 141189, 158403, 329441, 983369, 988323, 2950107, 6883583, 18684011, 20650749, 56052033, 130788077, 392364231]

約数ペア:

[(1, 392364231), (3, 130788077), (7, 56052033), (19, 20650749), (21, 18684011), (57, 6883583), (133, 2950107), (397, 988323), (399, 983369), (1191, 329441), (2477, 158403), (2779, 141189), (7431, 52801), (7543, 52017), (8337, 47063), (17339, 22629)]