4001571

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 6955520

約数和(自身を除く): 2953949

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3343, 10029, 23401, 30087, 63517, 70203, 190551, 210609, 444619, 571653, 1333857, 4001571]

約数ペア:

[(1, 4001571), (3, 1333857), (7, 571653), (9, 444619), (19, 210609), (21, 190551), (57, 70203), (63, 63517), (133, 30087), (171, 23401), (399, 10029), (1197, 3343)]