189303513

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{16301}}^1$

素因数の和:16397

約数の個数: 24

約数和(自身を含む): 297348480

約数和(自身を除く): 108044967

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 16301, 48903, 114107, 342321, 798749, 1287779, 2396247, 3863337, 9014453, 27043359, 63101171, 189303513]

約数ペア:

[(1, 189303513), (3, 63101171), (7, 27043359), (21, 9014453), (49, 3863337), (79, 2396247), (147, 1287779), (237, 798749), (553, 342321), (1659, 114107), (3871, 48903), (11613, 16301)]