4400571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 2857029

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 269, 287, 399, 779, 807, 861, 1883, 2337, 5111, 5453, 5649, 11029, 15333, 16359, 33087, 35777, 77203, 107331, 209551, 231609, 628653, 1466857, 4400571]

約数ペア:

[(1, 4400571), (3, 1466857), (7, 628653), (19, 231609), (21, 209551), (41, 107331), (57, 77203), (123, 35777), (133, 33087), (269, 16359), (287, 15333), (399, 11029), (779, 5649), (807, 5453), (861, 5111), (1883, 2337)]