30442769

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{1721}}^1$

素因数の和:1773

約数の個数: 18

約数和(自身を含む): 37396674

約数和(自身を除く): 6953905

約数列:

[1, 7, 19, 49, 133, 361, 931, 1721, 2527, 12047, 17689, 32699, 84329, 228893, 621281, 1602251, 4348967, 30442769]

約数ペア:

[(1, 30442769), (7, 4348967), (19, 1602251), (49, 621281), (133, 228893), (361, 84329), (931, 32699), (1721, 17689), (2527, 12047)]