2912122381

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1098

約数の個数: 36

約数和(自身を含む): 3597985692

約数和(自身を除く): 685863311

約数列:

[1, 7, 19, 49, 133, 193, 361, 853, 931, 1351, 2527, 3667, 5971, 9457, 16207, 17689, 25669, 41797, 69673, 113449, 164629, 179683, 307933, 487711, 794143, 1152403, 2155531, 3127951, 3413977, 8066821, 15088717, 21895657, 59431069, 153269599, 416017483, 2912122381]

約数ペア:

[(1, 2912122381), (7, 416017483), (19, 153269599), (49, 59431069), (133, 21895657), (193, 15088717), (361, 8066821), (853, 3413977), (931, 3127951), (1351, 2155531), (2527, 1152403), (3667, 794143), (5971, 487711), (9457, 307933), (16207, 179683), (17689, 164629), (25669, 113449), (41797, 69673)]