2977261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 3649536

約数和(自身を除く): 672275

約数列:

[1, 7, 17, 119, 127, 197, 889, 1379, 2159, 3349, 15113, 23443, 25019, 175133, 425323, 2977261]

約数ペア:

[(1, 2977261), (7, 425323), (17, 175133), (119, 25019), (127, 23443), (197, 15113), (889, 3349), (1379, 2159)]