301979279

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 370138848

約数和(自身を除く): 68159569

約数列:

[1, 7, 17, 113, 119, 289, 791, 1321, 1921, 2023, 9247, 13447, 22457, 32657, 149273, 157199, 228599, 381769, 1044911, 2537641, 2672383, 17763487, 43139897, 301979279]

約数ペア:

[(1, 301979279), (7, 43139897), (17, 17763487), (113, 2672383), (119, 2537641), (289, 1044911), (791, 381769), (1321, 228599), (1921, 157199), (2023, 149273), (9247, 32657), (13447, 22457)]